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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2096403350115135 5.1158e-08  
a 2.317791553671978 8.7414e-09 au
q 1.831888955873328 1.2011e-07 au
i 5.641970884014134 4.8152e-06 deg
node 46.87940846152829 3.2724e-05 deg
peri 340.9107719872638 3.3642e-05 deg
M 268.1262628607962 9.5137e-06 deg
tp 2459529.426506496184
(2021-Nov-10.92650650)
3.5441e-05 TDB
period 1288.87259869717
3.53
7.2913e-06
1.996e-08
d
yr
n .2793138750594111 1.5801e-09 deg/d
Q 2.803694151470628 1.0574e-08 au
  Orbit Determination Parameters
   # obs. used (total)      937  
   data-arc span      7207 days (19.73 yr)  
   first obs. used      2000-09-30  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51405  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:02:46  

Additional Information
 Earth MOID = .836804 au 
 Jupiter MOID = 2.6443 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 15.81   n/a E2021B55  
rotation period rot_per 3.10 h n/a LCDB (Rev. 2020-October); 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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