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85022 (2068 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2085022
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09024316584632261 4.0871e-08  
a 2.750479119989572 1.2911e-08 au
q 2.502267176607506 1.158e-07 au
i 4.159603863325787 4.0347e-06 deg
node 317.8786329380902 5.1728e-05 deg
peri 39.18844102592023 5.528e-05 deg
M 40.64578263903515 1.8503e-05 deg
tp 2458812.384775565248
(2019-Nov-24.88477557)
8.559e-05 TDB
period 1666.13794591995
4.56
1.1731e-05
3.212e-08
d
yr
n .2160685439531405 1.5213e-09 deg/d
Q 2.998691063371639 1.4076e-08 au
  Orbit Determination Parameters
   # obs. used (total)      966  
   data-arc span      21601 days (59.14 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57087  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 08:01:21  

Additional Information
 Earth MOID = 1.49927 au 
 Jupiter MOID = 2.39883 au 
 T_jup = 3.336 
[ 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 15.2   n/a MPO493471  
diameter diameter 4.822 km 0.110 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.083   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85022 (2068 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 ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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