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85036 (4203 P-L)
Classification: Outer Main-belt Asteroid          SPK-ID: 2085036
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03370917975643926 5.6678e-08  
a 3.537376570386311 4.2026e-08 au
q 3.418134507708942 2.0988e-07 au
i 17.58584834059732 6.6599e-06 deg
node 356.0900246788606 1.7655e-05 deg
peri 299.1904156631925 9.8035e-05 deg
M 53.3718620774219 9.862e-05 deg
tp 2458640.228237970117
(2019-Jun-05.72823797)
0.00066535 TDB
period 2430.078870821793
6.65
4.3306e-05
1.186e-07
d
yr
n .1481433398407587 2.6401e-09 deg/d
Q 3.65661863306368 4.3443e-08 au
  Orbit Determination Parameters
   # obs. used (total)      484  
   data-arc span      21860 days (59.85 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60909  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:54:20  

Additional Information
 Earth MOID = 2.43859 au 
 Jupiter MOID = 1.48805 au 
 T_jup = 3.042 
[ 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 14.0   n/a MPO453280  
diameter diameter 8.633 km 0.198 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85036 (4203 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
 4203 P-L = 2000 SF99 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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