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72875 (2001 JC8)
Classification: Main-belt Asteroid          SPK-ID: 2072875
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2247847219166777 3.8757e-08  
a 3.128371347661005 1.9674e-08 au
q 2.425161264224924 1.227e-07 au
i 15.99622983597548 4.2422e-06 deg
node 52.62103253315716 1.4514e-05 deg
peri 328.115368923788 1.7656e-05 deg
M 57.12040940181455 9.01e-06 deg
tp 2458879.825307466763
(2020-Jan-31.32530747)
5.0315e-05 TDB
period 2021.044500922256
5.53
1.9065e-05
5.22e-08
d
yr
n .1781257165964047 1.6803e-09 deg/d
Q 3.831581431097086 2.4096e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1450  
   data-arc span      8122 days (22.24 yr)  
   first obs. used      1998-12-24  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45989  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:16:22  

Additional Information
 Earth MOID = 1.44352 au 
 Jupiter MOID = 1.66844 au 
 T_jup = 3.116 
[ 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 13.91   n/a MPCxxxxx  
diameter diameter 7.086 km 0.171 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.116   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72875 (2001 JC8)          Discovered 2001-May-15 by LONEOS at Anderson Mesa
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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