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215379 (2002 AP142)
Classification: Main-belt Asteroid          SPK-ID: 2215379
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09211780499210716 6.7106e-08  
a 2.13812416565746 1.3611e-08 au
q 1.941164860716514 1.5165e-07 au
i 1.121323931843329 7.1648e-06 deg
node 182.3725095627088 0.00021007 deg
peri 223.8424364701218 0.00021496 deg
M 12.66650908196901 4.9951e-05 deg
tp 2458960.320710935437
(2020-Apr-20.82071094)
0.00015816 TDB
period 1141.951896109506
3.13
1.0904e-05
2.985e-08
d
yr
n .3152497064250054 3.0102e-09 deg/d
Q 2.335083470598406 1.4865e-08 au
  Orbit Determination Parameters
   # obs. used (total)      327  
   data-arc span      10277 days (28.14 yr)  
   first obs. used      1991-09-07  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61819  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:58:34  

Additional Information
 Earth MOID = .950585 au 
 Jupiter MOID = 2.93662 au 
 T_jup = 3.710 
[ 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 17.6   n/a MPO437030  

215379 (2002 AP142)          Discovered 2002-Jan-13 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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