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JPL Small-Body Database Browser
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27762 (1991 RD16)
Classification: Main-belt Asteroid          SPK-ID: 2027762
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2006021704972505 3.6921e-08  
a 2.217203947366331 6.4201e-09 au
q 1.772428023089574 8.3521e-08 au
i 4.741180575123728 4.4889e-06 deg
node 154.4011437056536 3.8126e-05 deg
peri 217.19600271 3.9747e-05 deg
M 119.5298702173334 1.1073e-05 deg
tp 2458200.112197353816
(2018-Mar-22.61219735)
3.6208e-05 TDB
period 1205.887772575564
3.30
5.2376e-06
1.434e-08
d
yr
n .2985352436496669 1.2966e-09 deg/d
Q 2.661979871643089 7.708e-09 au
  Orbit Determination Parameters
   # obs. used (total)      950  
   data-arc span      13727 days (37.58 yr)  
   first obs. used      1981-08-25  
   last obs. used      2019-03-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55373  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:05:21  

Additional Information
 Earth MOID = .773933 au 
 Jupiter MOID = 2.79921 au 
 T_jup = 3.621 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO263584  

27762 (1991 RD16)          Discovered 1991-Sep-15 by Holt, H. E. at Palomar
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 RD16 = 1981 QF3 = 1996 CT4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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