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100594 (1997 OH2)
Classification: Main-belt Asteroid          SPK-ID: 2100594
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1935885902764258 5.6849e-08  
a 2.466926453925168 1.2158e-08 au
q 1.989357639394172 1.3938e-07 au
i 2.185590697268224 6.4286e-06 deg
node 185.5842083377295 0.00011867 deg
peri 187.2933575082804 0.00011943 deg
M 283.2526014249316 1.7721e-05 deg
tp 2459302.212909495352
(2021-Mar-28.71290950)
7.1454e-05 TDB
period 1415.248587378325
3.87
1.0462e-05
2.864e-08
d
yr
n .2543722729777682 1.8804e-09 deg/d
Q 2.944495268456163 1.4511e-08 au
  Orbit Determination Parameters
   # obs. used (total)      480  
   data-arc span      9838 days (26.93 yr)  
   first obs. used      1993-07-21  
   last obs. used      2020-06-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59339  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:05:19  

Additional Information
 Earth MOID = .989768 au 
 Jupiter MOID = 2.51954 au 
 T_jup = 3.459 
[ 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 16.45   n/a E2021B55  

100594 (1997 OH2)          Discovered 1997-Jul-30 by ODAS at Caussols
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1997 OH2 = 2001 QG143 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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