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215516 (2002 UQ64)
Classification: Main-belt Asteroid          SPK-ID: 2215516
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2157167578082801 6.9044e-08  
a 2.570379738491507 2.0503e-08 au
q 2.015905754968025 1.7592e-07 au
i 12.64856551252704 6.7076e-06 deg
node 192.8000920745681 3.6271e-05 deg
peri 60.89333141941408 4.2261e-05 deg
M 194.4726134495689 2.0063e-05 deg
tp 2459692.588635642269
(2022-Apr-23.08863564)
8.4637e-05 TDB
period 1505.200523149127
4.12
1.801e-05
4.931e-08
d
yr
n .2391707911759297 2.8617e-09 deg/d
Q 3.12485372201499 2.4926e-08 au
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      5755 days (15.76 yr)  
   first obs. used      2002-10-30  
   last obs. used      2018-08-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56977  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:35:19  

Additional Information
 Earth MOID = 1.03678 au 
 Jupiter MOID = 1.99596 au 
 T_jup = 3.364 
[ 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 17.0   n/a MPO454548  
diameter diameter 1.940 km 0.467 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.082   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215516 (2002 UQ64)          Discovered 2002-Oct-30 by Sloan Digital Sky Survey at Apache Point
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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