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27732 (1990 RH7)
Classification: Main-belt Asteroid          SPK-ID: 2027732
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 .2023079090723757 7.197e-08  
a 3.117470737656856 4.2608e-08 AU
q 2.486781751127181 2.2351e-07 AU
i 2.285711492526344 7.0114e-06 deg
node 77.94627495454678 0.0001937 deg
peri 311.4874221464539 0.00019451 deg
M 108.8344861576912 1.858e-05 deg
tp 2456392.692526601539
(2013-Apr-10.19252660)
9.9342e-05 JED
period 2010.490407483611
5.50
4.1218e-05
1.128e-07
d
yr
n .1790607896759809 3.671e-09 deg/d
Q 3.748159724186531 5.1228e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      557  
   data-arc span      8947 days (24.50 yr)  
   first obs. used      1990-08-20  
   last obs. used      2015-02-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53262  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 15:26:57  

Additional Information
 Earth MOID = 1.49257 AU 
 T_jup = 3.184 
[ 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 MPO250477  

27732 (1990 RH7)          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 RH7 = 1990 QB14 = 1994 JF6 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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