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146863 (2002 AW162)
Classification: Main-belt Asteroid          SPK-ID: 2146863
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07981874468958532 1.0901e-07  
a 3.010175233918656 3.5737e-08 au
q 2.76990682545159 3.4369e-07 au
i 9.170465123519477 9.7204e-06 deg
node 297.8294436742896 4.4607e-05 deg
peri 162.2187988084612 8.4809e-05 deg
M 216.4000802406877 6.6707e-05 deg
tp 2459761.417882665249
(2022-Jun-30.91788267)
0.00035449 TDB
period 1907.59464363646
5.22
3.3971e-05
9.301e-08
d
yr
n .188719338880995 3.3607e-09 deg/d
Q 3.250443642385722 3.859e-08 au
  Orbit Determination Parameters
   # obs. used (total)      282  
   data-arc span      8235 days (22.55 yr)  
   first obs. used      1995-10-29  
   last obs. used      2018-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59251  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:26:31  

Additional Information
 Earth MOID = 1.78833 au 
 Jupiter MOID = 1.87669 au 
 T_jup = 3.226 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456390.5 (2013-Apr-08.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07999435225841453 1.0309e-07  
q 2.767501568928886 3.2241e-07 au
tp 2455927.543548734808
(2012-Jan-01.04354873)
0.00035953 TDB
node 298.0270401701995 4.4839e-05 deg
peri 158.6189874529025 8.6817e-05 deg
i 9.145185758678263 9.6945e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      282  
   data-arc span      8235 days (22.55 yr)  
   first obs. used      1995-10-29  
   last obs. used      2018-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59251  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:26:31  

Additional Information
 Jupiter MOID = 1.87669 au 
 T_jup = 3.226 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.06281767046917E-14 -3.310541673771476E-14 1.998855424903707E-11 -4.946759783682347E-14 4.382694662497568E-12 -2.798512085760829E-15
q -3.310541673771476E-14 1.03948219978505E-13 -5.980669867830027E-11 1.581470803264536E-13 -1.313956432910102E-11 1.486391829887272E-14
tp 1.998855424903707E-11 -5.980669867830027E-11 1.292610671253509E-7 -1.241816283902329E-10 2.675892314546421E-8 1.151726761618275E-11
node -4.946759783682347E-14 1.581470803264536E-13 -1.241816283902329E-10 2.010524651228883E-9 -2.010405380200899E-9 1.019769219168568E-10
peri 4.382694662497568E-12 -1.313956432910102E-11 2.675892314546421E-8 -2.010405380200899E-9 7.537180395805388E-9 -9.777745650691718E-11
i -2.798512085760829E-15 1.486391829887272E-14 1.151726761618275E-11 1.019769219168568E-10 -9.777745650691718E-11 9.39841144643639E-11

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 MPO348317  

146863 (2002 AW162)          Discovered 2002-Jan-13 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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