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JPL Small-Body Database Browser
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160781 (2000 SK277)
Classification: Main-belt Asteroid          SPK-ID: 2160781
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2098377983584475 5.7468e-08  
a 2.317053575382452 8.7989e-09 au
q 1.830848154445629 1.3432e-07 au
i 5.643292896886253 4.949e-06 deg
node 46.88677932777902 3.705e-05 deg
peri 340.9868172929122 3.8149e-05 deg
M 212.1610616778386 9.7243e-06 deg
tp 2459529.540444769204
(2021-Nov-11.04044477)
3.6849e-05 TDB
period 1288.257087600877
3.53
7.3381e-06
2.009e-08
d
yr
n .2794473272958495 1.5918e-09 deg/d
Q 2.803258996319275 1.0645e-08 au
  Orbit Determination Parameters
   # obs. used (total)      870  
   data-arc span      7149 days (19.57 yr)  
   first obs. used      2000-09-30  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52474  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 01:36:07  

Additional Information
 Earth MOID = .836979 au 
 Jupiter MOID = 2.64343 au 
 T_jup = 3.544 
[ 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 15.8   n/a MPO469699  
rotation period rot_per 3.10 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]

160781 (2000 SK277)          Discovered 2000-Sep-30 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

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