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385321 (2002 AX141)
Classification: Main-belt Asteroid          SPK-ID: 2385321
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02007404425403273 9.1934e-08  
a 2.6641936159793 3.9942e-08 au
q 2.61071247543082 2.5531e-07 au
i 11.9739408927745 6.8059e-06 deg
node 280.1725491018705 4.5823e-05 deg
peri 69.52199862736761 0.00017396 deg
M 244.9928511938943 0.00017026 deg
tp 2459707.922169526009
(2022-May-08.42216953)
0.00075506 TDB
period 1588.353271302605
4.35
3.5719e-05
9.779e-08
d
yr
n .2266498306795219 5.097e-09 deg/d
Q 2.71767475652778 4.0744e-08 au
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      6736 days (18.44 yr)  
   first obs. used      2001-12-14  
   last obs. used      2020-05-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59955  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:04:58  

Additional Information
 Earth MOID = 1.61481 au 
 Jupiter MOID = 2.44276 au 
 T_jup = 3.353 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.26   n/a E2021B25  

385321 (2002 AX141)          Discovered 2001-Dec-14 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-02-19

Alternate Designations
 2002 AX141 = 2013 SP84 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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