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85758 (1998 SK160)
Classification: Main-belt Asteroid          SPK-ID: 2085758
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1094778012841925 3.9106e-08  
a 2.364322711950694 9.5739e-09 au
q 2.105481859920053 9.1159e-08 au
i 6.400209352425496 4.4061e-06 deg
node 70.82878822384508 3.1928e-05 deg
peri 191.5717673743547 3.7229e-05 deg
M 84.52897804628816 1.8359e-05 deg
tp 2458688.710363496400
(2019-Jul-24.21036350)		 6.8022e-05 TDB
period 1327.879169198412
3.64		 8.0655e-06
2.208e-08		 d
yr
n .2711090047578033 1.6467e-09 deg/d
Q 2.623163563981335 1.0622e-08 au
   Orbit Determination Parameters
   # obs. used (total)      919  
   data-arc span      10605 days (29.03 yr)  
   first obs. used      1991-11-04  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56714  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:14:31  

Additional Information
 Earth MOID = 1.09044 au 
 Jupiter MOID = 2.42618 au 
 T_jup = 3.532 
[ 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 15.6   n/a MPO244836  

85758 (1998 SK160)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1998 SK160 = 2002 XF95 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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