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160893 (2001 RH116)
Classification: Main-belt Asteroid          SPK-ID: 2160893
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1229537782507523 3.5125e-08  
a 2.256584036600351 1.0019e-08 au
q 1.979128503360004 7.8444e-08 au
i 3.375771373844975 3.7754e-06 deg
node 147.1973323097041 7.2726e-05 deg
peri 191.9974083286742 7.4635e-05 deg
M 253.7763881854203 1.7246e-05 deg
tp 2459565.837504266251
(2021-Dec-17.33750427)		 5.9875e-05 TDB
period 1238.156934123366
3.39		 8.246e-06
2.258e-08		 d
yr
n .2907547420512453 1.9364e-09 deg/d
Q 2.534039569840699 1.1251e-08 au
   Orbit Determination Parameters
   # obs. used (total)      460  
   data-arc span      8864 days (24.27 yr)  
   first obs. used      1995-12-18  
   last obs. used      2020-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59966  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:23:15  

Additional Information
 Earth MOID = .968329 au 
 Jupiter MOID = 2.80746 au 
 T_jup = 3.611 
[ 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 17.01   n/a E2020-QM9  

160893 (2001 RH116)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

Alternate Designations
 2001 RH116 = 1995 YZ9 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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