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487730 (2015 RS98)
Classification: Main-belt Asteroid          SPK-ID: 2487730
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1611978113910414 5.4366e-08  
a 2.298001012760923 1.8493e-08 au
q 1.927568278929465 1.2194e-07 au
i 4.244500681535376 6.9469e-06 deg
node 301.0069866200106 0.00010122 deg
peri 149.2478110617713 0.00010482 deg
M 47.22343665494915 2.9879e-05 deg
tp 2458833.591352054424
(2019-Dec-16.09135205)
0.0001046 TDB
period 1272.400263865805
3.48
1.5359e-05
4.205e-08
d
yr
n .2829298375860504 3.4153e-09 deg/d
Q 2.66843374659238 2.1474e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      6148 days (16.83 yr)  
   first obs. used      2003-03-25  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54663  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 15:28:37  

Additional Information
 Earth MOID = .945585 au 
 Jupiter MOID = 2.5148 au 
 T_jup = 3.572 
[ 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 17.4   n/a MPO456351  

487730 (2015 RS98)          Discovered 2005-Dec-05 by LINEAR at Socorro
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 RS98 = 2005 XH55 = 2013 AR104 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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