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91324 (1999 GN42)
Classification: Main-belt Asteroid          SPK-ID: 2091324
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07014059835889526 3.5822e-08  
a 2.40279941590836 9.1221e-09 au
q 2.234265627140143 8.7112e-08 au
i 6.735019788228867 3.6532e-06 deg
node 138.5500143477929 3.3922e-05 deg
peri 94.34547905074561 4.4412e-05 deg
M 316.9794090392763 3.0408e-05 deg
tp 2459559.073057861838
(2021-Dec-10.57305786)
0.00011531 TDB
period 1360.425310839969
3.72
7.7471e-06
2.121e-08
d
yr
n .2646231271437642 1.5069e-09 deg/d
Q 2.571333204676576 9.7619e-09 au
  Orbit Determination Parameters
   # obs. used (total)      876  
   data-arc span      8083 days (22.13 yr)  
   first obs. used      1999-03-20  
   last obs. used      2021-05-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54931  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:40:19  

Additional Information
 Earth MOID = 1.23569 au 
 Jupiter MOID = 2.42705 au 
 T_jup = 3.512 
[ 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 15.86   n/a MPCxxxxx  

91324 (1999 GN42)          Discovered 1999-Apr-12 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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