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Post Info TOPIC: Asteroid 2011 AM12
Blobrana


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RE: Asteroid 2011 AM12
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Orbital elements:
2011 AM12                                           PHA, Earth MOID = 0.0070 AU
Epoch 2013 Nov. 4.0 TT = JDT 2456600.5                  MPC
M  78.39575              (2000.0)            P               Q
n   0.39031930     Peri.  237.68106     +0.84806986     -0.13970505
a   1.8543400      Node   124.85264     +0.15349145     +0.98803028
e   0.5373554      Incl.   38.52545     -0.50716652     +0.06541157
P   2.53           H   19.5           G   0.15           U   3

MPEC 2014 - E25



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Blobrana


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Orbital Elements at Epoch 2455570.5 (2011-Jan-09.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
ElementValueUncertainty (1-sigma) Units
e.55769455512057440.013859 
a1.9445714353502460.078987AU
q.86009453381241390.01366AU
i39.571348868791231.0466deg
node124.42451174919960.49921deg
peri238.84415925275991.7245deg
M33.534375304085052.2355deg
tp2455478.238183819477
(2010-Oct-08.73818382)		0.57577JED
period990.453930446178
2.71		60.347
0.1652		d
yr
n.3634697071047290.022146deg/d
Q3.0290483368880790.12304AU
 Orbit Determination Parameters
# obs. used (total) 24
data-arc span 1 day
first obs. used 2011-01-08
last obs. used 2011-01-09
planetary ephem. DE405
SB-pert. ephem. SB405-CPV-2
condition code 9
fit RMS .28656
data source ORB
producer Otto Matic
solution date 2011-Jan-09 21:50:03

Additional Information
Earth MOID = .0200419 AU
T_jup = 3.458

 



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Blobrana


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Posts: 131433
Date:
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Orbital elements:
2011 AM12                                           PHA, Earth MOID = 0.0254 AU
Epoch 2011 Feb. 8.0 TT = JDT 2455600.5                  MPC
M  43.89833              (2000.0)            P               Q
n   0.35928682     Peri.  239.19721     +0.83387900     -0.15931519
a   1.9596350      Node   124.32303     +0.17208021     +0.98475689
e   0.5597592      Incl.   39.78251     -0.52443705     +0.06980358
P   2.74           H   19.2           G   0.15           U   8


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