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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1143261092690858 8.9712e-08  
a 2.767107670460752 2.8704e-08 AU
q 2.450755016568331 2.5273e-07 AU
i 5.710128638137333 7.8857e-06 deg
node 3.346572260970454 5.9657e-05 deg
peri 4.404615551260599 6.6527e-05 deg
M 334.8221394593276 3.4588e-05 deg
tp 2456918.085518111784
(2014-Sep-17.58551811)
0.00016266 JED
period 1681.27019576826
4.60
2.6161e-05
7.162e-08
d
yr
n .2141238219211381 3.3318e-09 deg/d
Q 3.083460324353174 3.1986e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1011  
   data-arc span      14437 days (39.53 yr)  
   first obs. used      1973-12-20  
   last obs. used      2013-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53921  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 15:39:50  

Additional Information
 Earth MOID = 1.44814 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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