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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08113303879888352 3.5449e-08  
a 2.328421837647559 9.0665e-09 au
q 2.139509898353532 8.1718e-08 au
i 1.718368129619263 3.4617e-06 deg
node 86.94831026379579 0.0001602 deg
peri 48.47635741165034 0.00016263 deg
M 111.8436861045765 2.8058e-05 deg
tp 2458597.319152231859
(2019-Apr-23.81915223)
0.00010064 TDB
period 1297.749656255219
3.55
7.5798e-06
2.075e-08
d
yr
n .2774032713203057 1.6202e-09 deg/d
Q 2.517333776941586 9.8021e-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 = 1.15384 au 
 Jupiter MOID = 2.4918 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-August); 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1925-Jun-25 03:08 00:05 Amphi 0.00263915343132506 0.00263302466540961 0.00264532195341832 2.30257946205973 2.30257851605379 2424326.630320320 4.58874338744662 596.341529262244 25.3723189374862 -59.1990104630781 13345.6329905942 T 18 CATAB v2.0e-lin.ifort 2019-Jul-13 02:08:04 2019-Jul-13 02:08
2105-Oct-25 00:52 00:04 Thisb 0.0416137325404844 0.0416045050424547 0.0416229633654886 4.25264575499572 4.25264571646751 2490192.535885940 3.57024263527831 746.892527047944 38.3481717079594 52.0851368777824 128108.718377041 T 18 CATAB v2.0e-lin.ifort 2019-Jul-13 02:08:04 2019-Jul-13 02:08

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