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52812 (1998 QR92)
Classification: Main-belt Asteroid          SPK-ID: 2052812
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 .2653222854442647 3.8186e-08  
a 2.362153779291435 7.7278e-09 au
q 1.735421739999024 9.0501e-08 au
i 11.58164081509877 4.761e-06 deg
node 42.07361562237759 1.7482e-05 deg
peri 325.6831833616092 1.8779e-05 deg
M 53.27887661669092 8.4548e-06 deg
tp 2459004.248386383895
(2020-Jun-03.74838638)
3.0641e-05 TDB
period 1326.052375504943
3.63
6.5073e-06
1.782e-08
d
yr
n .2714824894174462 1.3322e-09 deg/d
Q 2.988885818583846 9.7781e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1101  
   data-arc span      10206 days (27.94 yr)  
   first obs. used      1993-03-18  
   last obs. used      2021-02-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52508  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:48:18  

Additional Information
 Earth MOID = .747605 au 
 Jupiter MOID = 2.49814 au 
 T_jup = 3.476 
[ 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 15.38   n/a E2021B10  
diameter diameter 4.464 km 0.107 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52812 (1998 QR92)          Discovered 1998-Aug-28 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QR92 = 1998 VZ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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