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66047 (1998 QL85)
Classification: Main-belt Asteroid          SPK-ID: 2066047
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2245001880088064 4.6062e-08  
a 3.121562845021205 1.879e-08 au
q 2.42077139943264 1.4969e-07 au
i 15.8248776812619 4.1577e-06 deg
node 255.0483037248195 1.7163e-05 deg
peri 123.3340852262544 2.1624e-05 deg
M 1.362148867388197 1.0169e-05 deg
tp 2459192.877830119878
(2020-Dec-09.37783012)
5.6906e-05 TDB
period 2014.450272315163
5.52
1.8189e-05
4.98e-08
d
yr
n .1787088045545348 1.6136e-09 deg/d
Q 3.822354290609771 2.3008e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1335  
   data-arc span      9931 days (27.19 yr)  
   first obs. used      1994-01-10  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46796  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:00:39  

Additional Information
 Earth MOID = 1.46404 au 
 Jupiter MOID = 1.8357 au 
 T_jup = 3.119 
[ 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 14.28   n/a MPCxxxxx  
diameter diameter 7.397 km 2.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.041   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

66047 (1998 QL85)          Discovered 1998-Aug-24 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QL85 = 2000 AO166 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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