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66052 (1998 QM87)
Classification: Main-belt Asteroid          SPK-ID: 2066052
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1787821030450778 4.4555e-08  
a 3.065964759480773 2.079e-08 au
q 2.517825131918704 1.3017e-07 au
i 16.22661649239465 5.4344e-06 deg
node 200.3940025708032 1.5967e-05 deg
peri 161.6090136005108 2.1649e-05 deg
M 49.91449192202368 1.4105e-05 deg
tp 2458928.622467951809
(2020-Mar-20.12246795)
7.6366e-05 TDB
period 1960.871638045528
5.37
1.9945e-05
5.461e-08
d
yr
n .1835918236641054 1.8674e-09 deg/d
Q 3.614104387042842 2.4507e-08 au
  Orbit Determination Parameters
   # obs. used (total)      790  
   data-arc span      8208 days (22.47 yr)  
   first obs. used      1998-08-19  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50657  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:19:01  

Additional Information
 Earth MOID = 1.5201 au 
 Jupiter MOID = 1.88225 au 
 T_jup = 3.147 
[ 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 14.85   n/a MPCxxxxx  
diameter diameter 6.753 km 0.181 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66052 (1998 QM87)          Discovered 1998-Aug-24 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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