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16643 (1993 RV15)
Classification: Main-belt Asteroid          SPK-ID: 2016643
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08961250348205853 3.5294e-08  
a 2.287880610096581 8.205e-09 au
q 2.082857900957767 8.2544e-08 au
i 7.713319124865265 4.401e-06 deg
node .7118102346073941 2.8781e-05 deg
peri 262.9991731482056 3.9267e-05 deg
M 38.76445830662875 2.5161e-05 deg
tp 2459064.393244289290
(2020-Aug-02.89324429)
8.85e-05 TDB
period 1264.004043814455
3.46
6.7996e-06
1.862e-08
d
yr
n .2848092154148559 1.5321e-09 deg/d
Q 2.492903319235395 8.9402e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1723  
   data-arc span      10396 days (28.46 yr)  
   first obs. used      1992-03-30  
   last obs. used      2020-09-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49476  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:37:36  

Additional Information
 Earth MOID = 1.08307 au 
 Jupiter MOID = 2.57676 au 
 T_jup = 3.583 
[ 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 14.58   n/a E2021B10  
diameter diameter 7.676 km 0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

16643 (1993 RV15)          Discovered 1993-Sep-15 by Debehogne, H., Elst, E. W. at La Silla
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 RV15 = 1992 FJ4 = 1997 WQ58 = 1999 GD54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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