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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1282443878832616 3.2604e-08  
a 2.32432562463018 8.2838e-09 au
q 2.026243907658103 7.8039e-08 au
i 3.084612045262872 5.0415e-06 deg
node 331.0899542963769 6.1656e-05 deg
peri 67.95434503964412 6.4792e-05 deg
M 263.4872477761569 1.9655e-05 deg
tp 2458947.497288975845
(2020-Apr-07.99728898)
7.1115e-05 TDB
period 1294.326616461814
3.54
6.9194e-06
1.894e-08
d
yr
n .278136905647587 1.4869e-09 deg/d
Q 2.622407341602257 9.3461e-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 = 1.03552 au 
 Jupiter MOID = 2.76523 au 
 T_jup = 3.562 
[ 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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