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102979 (1999 XV77)
Classification: Main-belt Asteroid          SPK-ID: 2102979
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 .2142178980898317 4.9201e-08  
a 2.288458796571295 8.032e-09 au
q 1.798229963304607 1.1003e-07 au
i 3.7266515225354 3.9285e-06 deg
node 244.7673968008527 6.7918e-05 deg
peri 131.5681103797456 6.8425e-05 deg
M 74.57073687944958 8.5169e-06 deg
tp 2458938.573761049514
(2020-Mar-30.07376105)
2.9478e-05 TDB
period 1264.483227175414
3.46
6.6571e-06
1.823e-08
d
yr
n .2847012852864512 1.4989e-09 deg/d
Q 2.778687629837984 9.7526e-09 au
  Orbit Determination Parameters
   # obs. used (total)      672  
   data-arc span      8715 days (23.86 yr)  
   first obs. used      1997-03-11  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57138  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:32:57  

Additional Information
 Earth MOID = .80114 au 
 Jupiter MOID = 2.69772 au 
 T_jup = 3.567 
[ 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 15.9   n/a MPO395905  

102979 (1999 XV77)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 XV77 = 1997 EU43 = 1998 MO23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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