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66089 (1998 RQ73)
Classification: Main-belt Asteroid          SPK-ID: 2066089
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1479337007070856 4.2375e-08  
a 3.007007244784363 1.5779e-08 au
q 2.562169535010395 1.2461e-07 au
i 3.192249929526861 4.2027e-06 deg
node 237.4232132668268 6.4521e-05 deg
peri 143.378467552334 6.5804e-05 deg
M 85.81791708034302 1.217e-05 deg
tp 2458746.479348892031
(2019-Sep-19.97934889)
6.3907e-05 TDB
period 1904.584030463576
5.21
1.4991e-05
4.104e-08
d
yr
n .1890176512255938 1.4878e-09 deg/d
Q 3.451844954558331 1.8113e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1195  
   data-arc span      9898 days (27.10 yr)  
   first obs. used      1994-02-11  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51848  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:00:44  

Additional Information
 Earth MOID = 1.56457 au 
 Jupiter MOID = 2.01708 au 
 T_jup = 3.232 
[ 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 14.50   n/a E2021B10  
diameter diameter 6.942 km 0.133 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.077   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66089 (1998 RQ73)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 RQ73 = 2000 AQ87 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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