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JPL Small-Body Database Browser
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52801 (1998 QG63)
Classification: Main-belt Asteroid          SPK-ID: 2052801
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08225167277311569 4.4189e-08  
a 2.155551085335922 8.1933e-09 au
q 1.978253402819137 9.4844e-08 au
i 6.449899904885699 5.9105e-06 deg
node 12.565479898909 2.7504e-05 deg
peri 310.1315285893566 4.1663e-05 deg
M 208.2422276495556 3.2355e-05 deg
tp 2459087.786465367298
(2020-Aug-26.28646537)
0.00010434 TDB
period 1155.941635247083
3.16
6.5906e-06
1.804e-08
d
yr
n .3114344089899053 1.7756e-09 deg/d
Q 2.332848767852707 8.8672e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1012  
   data-arc span      7552 days (20.68 yr)  
   first obs. used      1998-08-24  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50433  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:07:46  

Additional Information
 Earth MOID = .972801 au 
 Jupiter MOID = 2.87954 au 
 T_jup = 3.689 
[ 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 15.6   n/a MPO263767  
diameter diameter 2.016 km 0.289 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.197 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.274   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52801 (1998 QG63)          Discovered 1998-Aug-24 by Broughton, J. at Reedy Creek
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QG63 = 2000 DV83 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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