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

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .14174774478821 5.8055e-08  
a 2.234666904275255 1.4367e-08 AU
q 1.917907910241387 1.299e-07 AU
i 3.206475908056091 6.5376e-06 deg
node 23.37906030878448 0.00011952 deg
peri 45.35859028225988 0.00012195 deg
M 353.0810608277156 2.8077e-05 deg
tp 2457023.950636465875
(2015-Jan-01.45063647)
9.5226e-05 JED
period 1220.162356901848
3.34
1.1767e-05
3.222e-08
d
yr
n .2950427030990261 2.8453e-09 deg/d
Q 2.551425898309124 1.6403e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      565  
   data-arc span      7821 days (21.41 yr)  
   first obs. used      1992-01-31  
   last obs. used      2013-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59164  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 17:57:54  

Additional Information
 Earth MOID = .933092 AU 
 T_jup = 3.624 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8 mag n/a MPO266324  

91310 (1999 GH5)          Discovered 1999-Apr-06 by BAO Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

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