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52805 (1998 QT76)
Classification: Main-belt Asteroid          SPK-ID: 2052805
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08532561876258234 3.5545e-08  
a 2.195589516986781 7.1932e-09 au
q 2.008249482901244 7.6691e-08 au
i 5.927796896953261 4.0625e-06 deg
node 274.8372695787942 3.6372e-05 deg
peri 273.1791130109882 4.3789e-05 deg
M 44.3843324529239 2.3571e-05 deg
tp 2458853.995035572053
(2020-Jan-05.49503557)
7.7887e-05 TDB
period 1188.297407649454
3.25
5.8397e-06
1.599e-08
d
yr
n .3029544604596153 1.4888e-09 deg/d
Q 2.382929551072317 7.807e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1270  
   data-arc span      7975 days (21.83 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50257  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 22:05:48  

Additional Information
 Earth MOID = 1.01906 au 
 Jupiter MOID = 2.6081 au 
 T_jup = 3.657 
[ 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 14.9   n/a MPO359098  
diameter diameter 3.156 km 0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.221   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52805 (1998 QT76)          Discovered 1998-Aug-24 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QT76 = 1999 XZ31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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