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118285 (1998 RF65)
Classification: Main-belt Asteroid          SPK-ID: 2118285
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1161799619429743 3.6441e-08  
a 2.261312921309778 8.3486e-09 au
q 1.998593672170852 8.0692e-08 au
i 5.216846402476236 4.364e-06 deg
node 189.012047358905 4.0053e-05 deg
peri 213.8983721507702 4.476e-05 deg
M 160.7556604505157 1.9028e-05 deg
tp 2458645.870204690922
(2019-Jun-11.37020469)
6.5334e-05 TDB
period 1242.050984405181
3.40
6.8783e-06
1.883e-08
d
yr
n .2898431743302424 1.6051e-09 deg/d
Q 2.524032170448705 9.3185e-09 au
  Orbit Determination Parameters
   # obs. used (total)      646  
   data-arc span      7890 days (21.60 yr)  
   first obs. used      1998-09-14  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55983  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:19:13  

Additional Information
 Earth MOID = 1.00801 au 
 Jupiter MOID = 2.83914 au 
 T_jup = 3.605 
[ 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 16.50   n/a E2021B55  

118285 (1998 RF65)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

Alternate Designations
 1998 RF65 = 2000 GY182 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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