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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09036541275486551 3.9265e-08  
a 2.751149352166771 1.2544e-08 au
q 2.50254060540794 1.1071e-07 au
i 4.159637837020411 3.9432e-06 deg
node 317.8773029778416 5.0708e-05 deg
peri 39.3134606257103 5.4302e-05 deg
M 83.72348466096439 1.8488e-05 deg
tp 2458812.872595325257
(2019-Nov-25.37259533)
8.5452e-05 TDB
period 1666.74698560379
4.56
1.1399e-05
3.121e-08
d
yr
n .2159895911673646 1.4772e-09 deg/d
Q 2.999758098925601 1.3677e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1030  
   data-arc span      22032 days (60.32 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55733  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:10:52  

Additional Information
 Earth MOID = 1.49788 au 
 Jupiter MOID = 2.39826 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 15.14   n/a E2021B10  
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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