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141354 (2002 AJ29)
Classification: Amor [NEO]          SPK-ID: 2141354
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 182 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4501443384045128 2.1607e-08  
a 1.989204651531196 3.7484e-09 au
q 1.093775439716506 4.3214e-08 au
i 10.91324214673349 3.3795e-06 deg
node 203.9565943501687 1.4676e-05 deg
peri .5115370924799342 1.4926e-05 deg
M 311.0380460740296 3.0241e-06 deg
tp 2459535.871465324151
(2021-Nov-17.37146532)
8.8595e-06 TDB
period 1024.749289878345
2.81
2.8965e-06
7.93e-09
d
yr
n .3513054398337159 9.9297e-10 deg/d
Q 2.884633863345885 5.4357e-09 au
  Orbit Determination Parameters
   # obs. used (total)      654  
   data-arc span      11875 days (32.51 yr)  
   first obs. used      1988-06-16  
   last obs. used      2020-12-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52204  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:39:08  

Additional Information
 Earth MOID = .0911098 au 
 Jupiter MOID = 2.07389 au 
 T_jup = 3.700 
[ 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 17.39   n/a MPCxxxxx  
rotation period rot_per 10.801 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Vaduvescu, O.; Aznar, A.M.; Tudor, V.; Predatu, M.; et al. (2017) Earth, Moon, and Planets 120, 41-100.]
[Monteiro, F.; Silva, J.S.; Lazzaro, D.; Arcoverde, P.; et al. (2018) Plan. Space Sci. 164, 54-74.]
[Warner, B.D. (2018) Minor Planet Bull. 45, 19-34.]

141354 (2002 AJ29)          Discovered 2002-Jan-14 by LONEOS at Anderson Mesa
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

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