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85241 (1993 PC3)
Classification: Main-belt Asteroid          SPK-ID: 2085241
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2373187875847642 4.069e-08  
a 2.38239143027143 9.094e-09 au
q 1.817005184487082 9.5004e-08 au
i 3.853338942195352 4.1463e-06 deg
node 265.4525084631488 5.5606e-05 deg
peri 39.1137497663543 5.6353e-05 deg
M 111.9407645794042 7.4794e-06 deg
tp 2458582.858283231871
(2019-Apr-09.35828323)
2.7242e-05 TDB
period 1343.130168901751
3.68
7.6905e-06
2.106e-08
d
yr
n .2680306111315811 1.5347e-09 deg/d
Q 2.947777676055778 1.1252e-08 au
  Orbit Determination Parameters
   # obs. used (total)      950  
   data-arc span      9928 days (27.18 yr)  
   first obs. used      1993-08-14  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52275  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:01:36  

Additional Information
 Earth MOID = .803774 au 
 Jupiter MOID = 2.30665 au 
 T_jup = 3.496 
[ 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 15.5   n/a MPO439613  
diameter diameter 4.333 km 0.154 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85241 (1993 PC3)          Discovered 1993-Aug-14 by Elst, E. W. at Caussols
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1993 PC3 = 2000 JR29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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