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27733 (1990 RM7)
Classification: Main-belt Asteroid          SPK-ID: 2027733
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1375512672115358 6.8621e-08  
a 3.137918125140594 3.0896e-08 AU
q 2.706293510621459 2.1103e-07 AU
i 1.265830680168627 6.2187e-06 deg
node 38.49448206547938 0.00029355 deg
peri 278.4535075933165 0.00029441 deg
M 158.5594777230793 2.5007e-05 deg
tp 2456106.267305371469
(2012-Jun-27.76730537)
0.00013622 JED
period 2030.302916540278
5.56
2.9986e-05
8.21e-08
d
yr
n .1773134427711187 2.6187e-09 deg/d
Q 3.56954273965973 3.5146e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      868  
   data-arc span      9003 days (24.65 yr)  
   first obs. used      1990-08-16  
   last obs. used      2015-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54004  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:56:10  

Additional Information
 Earth MOID = 1.69411 AU 
 T_jup = 3.196 
[ 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 14.2 mag n/a MPO324565  

27733 (1990 RM7)          Discovered 1990-Sep-13 by Debehogne, H. at La Silla
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 RM7 = 1990 QQ19 = 2000 HW13 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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