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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1385434427512022 6.8848e-08  
a 3.133414018274944 3.227e-08 AU
q 2.699300052618255 2.1191e-07 AU
i 1.266563488775617 7.3623e-06 deg
node 38.58124846226089 0.00029483 deg
peri 277.8167408178607 0.00029582 deg
M 123.6803843341773 2.6269e-05 deg
tp 2456104.477265649508
(2012-Jun-25.97726565)
0.00014566 JED
period 2025.93309937618
5.55
3.1296e-05
8.568e-08
d
yr
n .1776958973180557 2.745e-09 deg/d
Q 3.567527983931634 3.6741e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      697  
   data-arc span      8609 days (23.57 yr)  
   first obs. used      1990-08-16  
   last obs. used      2014-03-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58472  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 01:51:46  

Additional Information
 Earth MOID = 1.68513 AU 
 T_jup = 3.197 
[ 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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