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JPL Small-Body Database Browser
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312019 (2007 RN45)
Classification: Main-belt Asteroid          SPK-ID: 2312019
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09606012433485465 6.5447e-08  
a 2.223238805418051 1.7534e-08 au
q 2.009674209343519 1.4698e-07 au
i 3.537486252711565 6.9618e-06 deg
node 248.7274984413911 9.1066e-05 deg
peri 139.1081997228999 9.6323e-05 deg
M 155.4272347060019 3.0981e-05 deg
tp 2458077.740158382722
(2017-Nov-20.24015838)
0.0001029 TDB
period 1210.81445821382
3.32
1.4324e-05
3.922e-08
d
yr
n .2973205329337312 3.5172e-09 deg/d
Q 2.436803401492583 1.9218e-08 au
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      6284 days (17.20 yr)  
   first obs. used      2002-01-13  
   last obs. used      2019-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62353  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:35:24  

Additional Information
 Earth MOID = 1.01526 au 
 Jupiter MOID = 2.92776 au 
 T_jup = 3.639 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.6   n/a MPO423175  

312019 (2007 RN45)          Discovered 2007-Sep-09 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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