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85342 (1995 SP52)
Classification: Main-belt Asteroid          SPK-ID: 2085342
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1664636570447512 4.5359e-08  
a 2.310050023473387 6.3063e-09 au
q 1.925510648609693 1.0532e-07 au
i 3.01226792928334 4.0235e-06 deg
node 10.01742642270728 9.1077e-05 deg
peri 94.53635823504727 9.2334e-05 deg
M 50.91351964184992 1.3256e-05 deg
tp 2459215.131808014655
(2020-Dec-31.63180801)
4.7133e-05 TDB
period 1282.420653178629
3.51
5.2514e-06
1.438e-08
d
yr
n .2807191221598763 1.1495e-09 deg/d
Q 2.69458939833708 7.3561e-09 au
  Orbit Determination Parameters
   # obs. used (total)      622  
   data-arc span      9336 days (25.56 yr)  
   first obs. used      1995-09-26  
   last obs. used      2021-04-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52618  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:25:53  

Additional Information
 Earth MOID = .94539 au 
 Jupiter MOID = 2.43827 au 
 T_jup = 3.565 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.82   n/a MPCxxxxx  

85342 (1995 SP52)          Discovered 1995-Sep-29 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1995 SP52 = 1995 TW3 = 2000 AB230 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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