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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1141606325356146 8.7866e-08  
a 2.766586206694028 1.8734e-08 AU
q 2.450750975373531 2.4914e-07 AU
i 5.710467049811229 7.5109e-06 deg
node 3.346091774028819 4.7667e-05 deg
peri 4.411279275015202 5.2913e-05 deg
M 17.64672573345113 2.1084e-05 deg
tp 2456918.109645205570
(2014-Sep-17.60964521)
9.8442e-05 JED
period 1680.794962986843
4.60
1.7072e-05
4.674e-08
d
yr
n .2141843639037715 2.1756e-09 deg/d
Q 3.082421438014525 2.0873e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1146  
   data-arc span      15005 days (41.08 yr)  
   first obs. used      1973-12-20  
   last obs. used      2015-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48435  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:19:20  

Additional Information
 Earth MOID = 1.44957 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 12.6 mag n/a MPO265996  
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 (675)
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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