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100954 (1998 QR6)
Classification: Main-belt Asteroid          SPK-ID: 2100954
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1900357256802678 4.7405e-08  
a 2.656612100233126 1.1512e-08 au
q 2.151760891914343 1.2691e-07 au
i 1.098458867357149 4.6144e-06 deg
node 62.90498878450406 0.00026036 deg
peri 282.0676999822658 0.00026059 deg
M 78.84758524487793 1.1691e-05 deg
tp 2458854.101069021631
(2020-Jan-05.60106902)		 5.0392e-05 TDB
period 1581.578113837214
4.33		 1.028e-05
2.815e-08		 d
yr
n .227620752241298 1.4795e-09 deg/d
Q 3.161463308551908 1.3699e-08 au
   Orbit Determination Parameters
   # obs. used (total)      776  
   data-arc span      8176 days (22.38 yr)  
   first obs. used      1998-08-24  
   last obs. used      2021-01-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55556  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:26:36  

Additional Information
 Earth MOID = 1.1429 au 
 Jupiter MOID = 2.25112 au 
 T_jup = 3.361 
[ 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 15.5   n/a MPO436470  

100954 (1998 QR6)          Discovered 1998-Aug-24 by ODAS at Caussols
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 QR6 = 2002 PU58 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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