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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1375512658784121 6.8705e-08  
a 3.137918123048373 3.2356e-08 AU
q 2.706293513000258 2.1106e-07 AU
i 1.265830850609658 7.3346e-06 deg
node 38.49447246559187 0.00029494 deg
peri 278.4535200334065 0.00029594 deg
M 158.5594757722998 2.6615e-05 deg
tp 2456106.267317267690
(2012-Jun-27.76731727)
0.00014709 JED
period 2030.302914509708
5.56
3.1402e-05
8.597e-08
d
yr
n .1773134429484555 2.7425e-09 deg/d
Q 3.569542733096488 3.6806e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      701  
   data-arc span      8806 days (24.11 yr)  
   first obs. used      1990-08-16  
   last obs. used      2014-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58379  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:57:07  

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 14.1 mag n/a MPO250477  

27733 (1990 RM7)          Discovered 1990-Sep-13 by Debehogne, H. at La Silla (809)
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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