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JPL Small-Body Database Browser
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39687 (1996 RL3)
Classification: Main-belt Asteroid          SPK-ID: 2039687
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08133742662725034 3.5388e-08  
a 2.32795640800409 9.197e-09 au
q 2.13860642447662 8.1674e-08 au
i 1.718443122497772 3.462e-06 deg
node 86.94768814101236 0.0001602 deg
peri 48.26176349261113 0.00016263 deg
M 1.048524327884882 2.7882e-05 deg
tp 2458596.721349685719
(2019-Apr-23.22134969)
0.00010047 TDB
period 1297.360563760242
3.55
7.6882e-06
2.105e-08
d
yr
n .277486467568109 1.6444e-09 deg/d
Q 2.51730639153156 9.9451e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1092  
   data-arc span      10273 days (28.13 yr)  
   first obs. used      1991-03-12  
   last obs. used      2019-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5533  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:07:58  

Additional Information
 Earth MOID = 1.1534 au 
 Jupiter MOID = 2.49384 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 15.6   n/a MPO468237  
rotation period rot_per 402.470 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

39687 (1996 RL3)          Discovered 1996-Sep-15 by Comba, P. G. at Prescott
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 RL3 = 2000 VY30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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