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JPL Small-Body Database Browser
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56502 (2000 GY158)
Classification: Main-belt Asteroid          SPK-ID: 2056502
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1857979295478818 4.2567e-08  
a 2.514482403539676 9.9194e-09 au
q 2.047296779077422 1.0631e-07 au
i 3.600648211604449 4.8771e-06 deg
node 127.1765247397395 5.3785e-05 deg
peri 226.1793656826066 5.4966e-05 deg
M 128.8190972656825 1.1839e-05 deg
tp 2458079.366395801112
(2017-Nov-21.86639580)
4.7238e-05 TDB
period 1456.368671212374
3.99
8.6178e-06
2.359e-08
d
yr
n .2471901566656972 1.4627e-09 deg/d
Q 2.981668028001929 1.1762e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1206  
   data-arc span      8423 days (23.06 yr)  
   first obs. used      1996-04-09  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54404  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:25:26  

Additional Information
 Earth MOID = 1.04302 au 
 Jupiter MOID = 2.45056 au 
 T_jup = 3.433 
[ 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 15.1   n/a MPO432120  
rotation period rot_per 7.68 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:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]

56502 (2000 GY158)          Discovered 2000-Apr-07 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

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