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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1367465163774536 6.7757e-08  
a 3.138327840158741 3.3708e-08 au
q 2.709172440766655 2.0719e-07 au
i 1.266093068917412 6.1493e-06 deg
node 38.389856863433 0.00029247 deg
peri 279.7995350390523 0.00029333 deg
M 227.8502281949829 2.5588e-05 deg
tp 2458145.935047626781
(2018-Jan-27.43504763)
0.00014931 JED
period 2030.70057163317
5.56
3.2717e-05
8.957e-08
d
yr
n .1772787209640039 2.8561e-09 deg/d
Q 3.567483239550827 3.8317e-08 au
  Orbit Determination Parameters
   # obs. used (total)      872  
   data-arc span      9253 days (25.33 yr)  
   first obs. used      1990-08-16  
   last obs. used      2015-12-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54605  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 14:04:45  

Additional Information
 Earth MOID = 1.69434 au 
 Jupiter MOID = 1.71411 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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