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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2023079098470924 7.1542e-08  
a 3.11747073591577 4.1107e-08 AU
q 2.486781747323174 2.2101e-07 AU
i 2.285715062820568 6.3636e-06 deg
node 77.94627811050233 0.00019363 deg
peri 311.4874203359137 0.00019434 deg
M 108.8344855004455 1.836e-05 deg
tp 2456392.692530781240
(2013-Apr-10.19253078)
9.7469e-05 JED
period 2010.490405799344
5.50
3.9765e-05
1.089e-07
d
yr
n .1790607898259872 3.5416e-09 deg/d
Q 3.748159724508367 4.9423e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      632  
   data-arc span      9049 days (24.77 yr)  
   first obs. used      1990-08-20  
   last obs. used      2015-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55104  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:56:10  

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 14.3 mag n/a MPO337492  

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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