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JPL Small-Body Database Browser
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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 | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03904562197984855 4.3647e-08  
a 2.923877596812662 2.4637e-08 au
q 2.809712977452167 1.2934e-07 au
i 15.47634580750819 5.236e-06 deg
node 282.4748983722532 3.0168e-05 deg
peri 160.3121541287243 0.00012018 deg
M 34.24651976826837 0.00011485 deg
tp 2458826.779467712753
(2019-Dec-09.27946771)
0.00058225 TDB
period 1826.153198823891
5.00
2.3081e-05
6.319e-08
d
yr
n .1971357059374061 2.4917e-09 deg/d
Q 3.038042216173157 2.5599e-08 au
  Orbit Determination Parameters
   # obs. used (total)      885  
   data-arc span      7809 days (21.38 yr)  
   first obs. used      1998-08-19  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54852  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 10:46:01  

Additional Information
 Earth MOID = 1.82954 au 
 Jupiter MOID = 2.13613 au 
 T_jup = 3.223 
[ 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 14.1   n/a MPO337765  
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

[ show close-approach data ]
Alternate Designations
 1998 QJ85 = 2000 AX19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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