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78019 (2002 JR62)
Classification: Main-belt Asteroid          SPK-ID: 2078019
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 .1225502652731774 2.8693e-08  
a 2.216607064364291 6.7752e-09 au
q 1.944961280620048 6.2325e-08 au
i 5.710586535159445 4.2715e-06 deg
node 174.7597484431109 3.1109e-05 deg
peri 111.7942825235919 3.6384e-05 deg
M 188.6076611160481 1.9351e-05 deg
tp 2459774.379090001509
(2022-Jul-13.87909000)
6.5719e-05 TDB
period 1205.400858322074
3.30
5.5266e-06
1.513e-08
d
yr
n .2986558351228671 1.3693e-09 deg/d
Q 2.488252848108534 7.6055e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1052  
   data-arc span      10512 days (28.78 yr)  
   first obs. used      1992-05-03  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56541  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:34:41  

Additional Information
 Earth MOID = .935633 au 
 Jupiter MOID = 2.65114 au 
 T_jup = 3.637 
[ 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 15.96   n/a MPCxxxxx  

78019 (2002 JR62)          Discovered 2002-May-08 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 JR62 = 1996 RD3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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