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123770 (2001 AN53)
Classification: Main-belt Asteroid          SPK-ID: 2123770
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09310998469696533 4.3182e-08  
a 2.805362482553553 2.1332e-08 au
q 2.544155224733551 1.241e-07 au
i 6.689473906832763 4.6437e-06 deg
node 104.6310897026642 4.0458e-05 deg
peri 137.3398976322674 4.7682e-05 deg
M 303.968960510913 2.5711e-05 deg
tp 2459267.621031246146
(2021-Feb-22.12103125)
0.00012319 TDB
period 1716.255349275502
4.70
1.9576e-05
5.36e-08
d
yr
n .209758996615492 2.3925e-09 deg/d
Q 3.066569740373556 2.3318e-08 au
  Orbit Determination Parameters
   # obs. used (total)      633  
   data-arc span      8785 days (24.05 yr)  
   first obs. used      1996-01-14  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57951  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:39:15  

Additional Information
 Earth MOID = 1.53572 au 
 Jupiter MOID = 1.96297 au 
 T_jup = 3.307 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO426779  

123770 (2001 AN53)          Discovered 2001-Jan-04 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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