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JPL Small-Body Database Browser
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91310 (1999 GH5)
Classification: Main-belt Asteroid          SPK-ID: 2091310
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1414658778390463 3.6059e-08  
a 2.235991412260342 7.7364e-09 au
q 1.919674924284364 8.2822e-08 au
i 3.204680047477465 4.4676e-06 deg
node 23.31317520809737 6.614e-05 deg
peri 45.27377171989281 6.836e-05 deg
M 223.20840949712 1.7246e-05 deg
tp 2459464.545453649245
(2021-Sep-07.04545365)
5.9622e-05 TDB
period 1221.247320099046
3.34
6.3381e-06
1.735e-08
d
yr
n .2947805854516046 1.5299e-09 deg/d
Q 2.55230790023632 8.8308e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1133  
   data-arc span      9952 days (27.25 yr)  
   first obs. used      1992-01-31  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55137  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:28:49  

Additional Information
 Earth MOID = .935227 au 
 Jupiter MOID = 2.71305 au 
 T_jup = 3.623 
[ 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 15.8   n/a MPO320100  

91310 (1999 GH5)          Discovered 1999-Apr-06 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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