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85037 (4279 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2085037
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1396406940995436 3.8298e-08  
a 2.436407626259693 1.0244e-08 au
q 2.096185974219368 9.6573e-08 au
i 5.685801649775032 4.0003e-06 deg
node 208.0245436587981 4.0017e-05 deg
peri 183.2591717676966 4.2553e-05 deg
M 230.9705639654139 1.5705e-05 deg
tp 2459498.362769302749
(2021-Oct-10.86276930)
6.2111e-05 TDB
period 1389.06750627777
3.80
8.7607e-06
2.399e-08
d
yr
n .2591666699948068 1.6345e-09 deg/d
Q 2.776629278300017 1.1675e-08 au
  Orbit Determination Parameters
   # obs. used (total)      476  
   data-arc span      21873 days (59.89 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-08-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57312  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:02:19  

Additional Information
 Earth MOID = 1.10175 au 
 Jupiter MOID = 2.65189 au 
 T_jup = 3.484 
[ 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 16.4   n/a MPO436370  

85037 (4279 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 4279 P-L = 1996 AA13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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