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118659 (2000 JH77)
Classification: Main-belt Asteroid          SPK-ID: 2118659
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1255792670698658 6.0814e-08  
a 2.424597125054233 1.6855e-08 au
q 2.120117995150219 1.3832e-07 au
i 1.725861227576289 5.2489e-06 deg
node 33.32012436938637 0.00011685 deg
peri 145.5896709847205 0.0001188 deg
M 207.8957048275731 2.6203e-05 deg
tp 2459783.135285626209
(2022-Jul-22.63528563)
0.00010549 TDB
period 1378.979486329837
3.78
1.4379e-05
3.937e-08
d
yr
n .2610626217204596 2.7222e-09 deg/d
Q 2.729076254958247 1.8971e-08 au
  Orbit Determination Parameters
   # obs. used (total)      608  
   data-arc span      7556 days (20.69 yr)  
   first obs. used      2000-04-29  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51088  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:58:16  

Additional Information
 Earth MOID = 1.12331 au 
 Jupiter MOID = 2.22895 au 
 T_jup = 3.500 
[ 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 16.1   n/a MPO432689  

118659 (2000 JH77)          Discovered 2000-May-07 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2000 JH77 = 2001 RR140 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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