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66046 (1998 QJ85)
Classification: Main-belt Asteroid          SPK-ID: 2066046
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03908592307928482 4.1117e-08  
a 2.92358824783275 2.1122e-08 au
q 2.809317102462458 1.1753e-07 au
i 15.47569636626066 4.731e-06 deg
node 282.4729322846613 2.7613e-05 deg
peri 160.0875544476862 0.0001131 deg
M 73.88945677019888 0.00010812 deg
tp 2458825.740448139647
(2019-Dec-08.24044814)
0.00054771 TDB
period 1825.882129426353
5.00
1.9787e-05
5.417e-08
d
yr
n .1971649725894974 2.1367e-09 deg/d
Q 3.037859393203042 2.1947e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1101  
   data-arc span      8252 days (22.59 yr)  
   first obs. used      1998-08-19  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52265  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:00:36  

Additional Information
 Earth MOID = 1.82896 au 
 Jupiter MOID = 2.13655 au 
 T_jup = 3.223 
[ 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 14.13   n/a E2021B10  
diameter diameter 7.827 km 0.199 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.087   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66046 (1998 QJ85)          Discovered 1998-Aug-24 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 QJ85 = 2000 AX19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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