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146843 (2002 AP68)
Classification: Main-belt Asteroid          SPK-ID: 2146843
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09904591044214864 6.9432e-08  
a 2.94956844827984 2.6773e-08 au
q 2.657425755908527 2.1658e-07 au
i 1.101111446643935 7.1187e-06 deg
node 337.2905437734467 0.000307 deg
peri 349.4899750481716 0.00030935 deg
M 7.148543280892879 3.6439e-05 deg
tp 2458963.758981141150
(2020-Apr-24.25898114)
0.00018737 TDB
period 1850.274422278386
5.07
2.5192e-05
6.897e-08
d
yr
n .1945657334206156 2.6491e-09 deg/d
Q 3.241711140651152 2.9425e-08 au
  Orbit Determination Parameters
   # obs. used (total)      372  
   data-arc span      8710 days (23.85 yr)  
   first obs. used      1995-10-15  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62168  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:33:48  

Additional Information
 Earth MOID = 1.64573 au 
 Jupiter MOID = 2.04813 au 
 T_jup = 3.262 
[ 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 15.9   n/a MPO436737  

146843 (2002 AP68)          Discovered 2002-Jan-12 by Spacewatch at Kitt Peak
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2002 AP68 = 2005 SP92 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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