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39688 (1996 RG5)
Classification: Main-belt Asteroid          SPK-ID: 2039688
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .197366727262101 4.3188e-08  
a 2.276372318442617 8.7572e-09 au
q 1.827092163921556 9.7955e-08 au
i 8.609083201648358 3.95e-06 deg
node 123.8435287294258 2.9019e-05 deg
peri 274.1472263409528 3.0914e-05 deg
M 175.2566069765389 1.4299e-05 deg
tp 2457989.789665636529
(2017-Aug-24.28966564)
4.796e-05 TDB
period 1254.478927577783
3.43
7.239e-06
1.982e-08
d
yr
n .2869717394895647 1.656e-09 deg/d
Q 2.725652472963677 1.0486e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1586  
   data-arc span      8285 days (22.68 yr)  
   first obs. used      1996-09-03  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47419  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:10:51  

Additional Information
 Earth MOID = .85811 au 
 Jupiter MOID = 2.72948 au 
 T_jup = 3.568 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5   n/a MPO474254  
diameter diameter 3.433 km 0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.235   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

39688 (1996 RG5)          Discovered 1996-Sep-03 by Shiozawa, H., Urata, T. at Nachi-Katsuura
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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