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78030 (2002 JB75)
Classification: Main-belt Asteroid          SPK-ID: 2078030
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1781905704233175 2.9395e-08  
a 2.378918415011281 8.2546e-09 au
q 1.955017585649887 7.2141e-08 au
i 1.30279700235183 3.8634e-06 deg
node 288.008343540552 0.00017426 deg
peri 322.9650944168 0.00017473 deg
M 321.5860483513877 1.2981e-05 deg
tp 2459143.505991610373
(2020-Oct-21.00599161)
4.854e-05 TDB
period 1340.194246368144
3.67
6.9755e-06
1.91e-08
d
yr
n .2686177775912567 1.3981e-09 deg/d
Q 2.802819244372676 9.7255e-09 au
  Orbit Determination Parameters
   # obs. used (total)      734  
   data-arc span      9629 days (26.36 yr)  
   first obs. used      1994-01-10  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57417  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:28:31  

Additional Information
 Earth MOID = .940967 au 
 Jupiter MOID = 2.23728 au 
 T_jup = 3.518 
[ 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 16.2   n/a MPO319979  

78030 (2002 JB75)          Discovered 2002-May-09 by LINEAR at Socorro
Reference: 20040415/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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