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136951 (1998 RQ3)
Classification: Inner Main-belt Asteroid          SPK-ID: 2136951
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1218920724905905 4.5359e-08  
a 1.914265756725715 7.8036e-09 au
q 1.680931936340649 8.4807e-08 au
i 17.74391413909848 8.3372e-06 deg
node 343.1068311719417 1.5026e-05 deg
peri 92.48189064293723 4.0877e-05 deg
M 359.7954191151923 3.4897e-05 deg
tp 2459001.049748843633
(2020-May-31.54974884)
9.3777e-05 TDB
period 967.390398637459
2.65
5.9155e-06
1.62e-08
d
yr
n .3721351798684889 2.2756e-09 deg/d
Q 2.147599577110781 8.7549e-09 au
  Orbit Determination Parameters
   # obs. used (total)      362  
   data-arc span      7753 days (21.23 yr)  
   first obs. used      1998-09-14  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6277  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 11:05:14  

Additional Information
 Earth MOID = .796703 au 
 Jupiter MOID = 3.06416 au 
 T_jup = 3.865 
[ 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 17.0   n/a MPO310108  

136951 (1998 RQ3)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

Alternate Designations
 1998 RQ3 = 2005 GK9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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