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101803 (1999 JH)
Classification: Inner Main-belt Asteroid          SPK-ID: 2101803
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06164048311550056 7.7351e-08  
a 1.871085747372974 7.0776e-09 au
q 1.755751117954377 1.422e-07 au
i 24.82164873260533 9.0964e-06 deg
node 21.65533807665624 1.176e-05 deg
peri 155.1827396946133 4.9595e-05 deg
M 189.4020053593106 5.0953e-05 deg
tp 2459643.506791111834
(2022-Mar-05.00679111)
0.00013323 TDB
period 934.8436078405219
2.56
5.3043e-06
1.452e-08
d
yr
n .3850911499856066 2.185e-09 deg/d
Q 1.986420376791572 7.5139e-09 au
  Orbit Determination Parameters
   # obs. used (total)      655  
   data-arc span      7966 days (21.81 yr)  
   first obs. used      1999-03-23  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5596  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:38:42  

Additional Information
 Earth MOID = .76118 au 
 Jupiter MOID = 2.97494 au 
 T_jup = 3.867 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.92   n/a E2021B55  

101803 (1999 JH)          Discovered 1999-May-06 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 JH = 2000 SZ232 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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