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52489 (1995 YG3)
Classification: Main-belt Asteroid          SPK-ID: 2052489
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .128368486937575 3.2562e-08  
a 2.323952811116593 8.2028e-09 au
q 2.025630505039232 7.7981e-08 au
i 3.08511235766773 5.0422e-06 deg
node 331.0826145992806 6.1643e-05 deg
peri 68.09008955878417 6.4779e-05 deg
M 14.65440721271659 1.9797e-05 deg
tp 2458947.824927814720
(2020-Apr-08.32492781)
7.1087e-05 TDB
period 1294.0152209122
3.54
6.8512e-06
1.876e-08
d
yr
n .2782038373136155 1.473e-09 deg/d
Q 2.622275117193954 9.2558e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1019  
   data-arc span      8746 days (23.95 yr)  
   first obs. used      1995-12-26  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54454  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:02:17  

Additional Information
 Earth MOID = 1.03556 au 
 Jupiter MOID = 2.76487 au 
 T_jup = 3.563 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO296519  
diameter diameter 1.940 km 0.592 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.170   0.097 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52489 (1995 YG3)          Discovered 1995-Dec-26 by Kobayashi, T. at Oizumi
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 YG3 = 1998 RG59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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