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JPL Small-Body Database Browser
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105457 (2000 QG198)
Classification: Main-belt Asteroid          SPK-ID: 2105457
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09813326342077712 4.9734e-08  
a 3.082545926127466 2.8564e-08 au
q 2.780045634752156 1.5529e-07 au
i 11.19783009599717 6.2025e-06 deg
node 139.545892378885 2.4056e-05 deg
peri 220.5770608850237 3.7622e-05 deg
M 212.1546340508733 2.7975e-05 deg
tp 2459812.335384267897
(2022-Aug-20.83538427)
0.00015633 TDB
period 1976.800128027071
5.41
2.7477e-05
7.523e-08
d
yr
n .1821124932642001 2.5313e-09 deg/d
Q 3.385046217502776 3.1367e-08 au
  Orbit Determination Parameters
   # obs. used (total)      389  
   data-arc span      6764 days (18.52 yr)  
   first obs. used      2000-08-29  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60361  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 02:23:13  

Additional Information
 Earth MOID = 1.78568 au 
 Jupiter MOID = 2.05061 au 
 T_jup = 3.191 
[ 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 15.0   n/a MPO338016  

105457 (2000 QG198)          Discovered 2000-Aug-29 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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