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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08041462258028376 1.0452e-07  
a 3.007277515223176 2.9756e-08 au
q 2.765448428842331 3.2479e-07 au
i 9.170703581425533 8.9317e-06 deg
node 297.8292019113072 3.4449e-05 deg
peri 162.8004032277784 6.5924e-05 deg
M 253.5821473043042 5.6668e-05 deg
tp 2459763.580747306859
(2022-Jul-03.08074731)
0.00030398 TDB
period 1904.840812848577
5.22
2.8271e-05
7.74e-08
d
yr
n .1889921706694437 2.805e-09 deg/d
Q 3.249106601604022 3.2149e-08 au
  Orbit Determination Parameters
   # obs. used (total)      372  
   data-arc span      9167 days (25.10 yr)  
   first obs. used      1995-10-29  
   last obs. used      2020-12-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56033  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:02:59  

Additional Information
 Earth MOID = 1.78361 au 
 Jupiter MOID = 1.8766 au 
 T_jup = 3.226 
[ 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 15.33   n/a E2021B55  

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

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