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7245 (1991 RN10)
Classification: Main-belt Asteroid          SPK-ID: 2007245
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1135769587854909 7.2217e-08  
a 2.768856383761617 1.4833e-08 au
q 2.45437809638018 2.0029e-07 au
i 5.710441582852995 5.7998e-06 deg
node 3.343814981325935 4.5041e-05 deg
peri 4.854915573770865 5.0244e-05 deg
M 145.6904800298183 2.0511e-05 deg
tp 2456919.451962863425
(2014-Sep-18.95196286)
9.5381e-05 JED
period 1682.864201689684
4.61
1.3523e-05
3.702e-08
d
yr
n .2139210042251425 1.7189e-09 deg/d
Q 3.083334671143054 1.6517e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1576  
   data-arc span      15459 days (42.32 yr)  
   first obs. used      1973-12-20  
   last obs. used      2016-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48175  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:58:33  

Additional Information
 Earth MOID = 1.45212 au 
 Jupiter MOID = 2.3673 au 
 T_jup = 3.322 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.7 mag n/a MPO365336  
SMASSII spectral type spec_B L   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

7245 (1991 RN10)          Discovered 1991-Sep-10 by Holt, H. E. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1991 RN10 = 1973 YW = 1979 BZ = 1982 UD10 = 1982 VW9 = 1987 WN2 = 1991 TS5 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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