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85045 (5015 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2085045
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1751719407049395 3.7917e-08  
a 2.588582124459638 1.2307e-08 au
q 2.135135170043928 9.7967e-08 au
i 13.99236893726681 4.8705e-06 deg
node 14.24074291177162 1.8784e-05 deg
peri 25.36931641103187 2.5932e-05 deg
M 96.54761523541328 1.7162e-05 deg
tp 2458592.527961223032
(2019-Apr-19.02796122)
7.1503e-05 TDB
period 1521.217625123042
4.16
1.0848e-05
2.97e-08
d
yr
n .2366525302195876 1.6876e-09 deg/d
Q 3.042029078875348 1.4462e-08 au
  Orbit Determination Parameters
   # obs. used (total)      934  
   data-arc span      21752 days (59.55 yr)  
   first obs. used      1960-09-29  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51949  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:32:59  

Additional Information
 Earth MOID = 1.14908 au 
 Jupiter MOID = 2.4413 au 
 T_jup = 3.358 
[ 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 15.1   n/a MPO320047  
diameter diameter 2.285 km 0.298 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.371   0.148 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85045 (5015 P-L)          Discovered 1960-Oct-22 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 ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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