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JPL Small-Body Database Browser
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15779 Scottroberts (1993 OA3)
Classification: Main-belt Asteroid          SPK-ID: 2015779
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2422567486197316 5.2148e-08  
a 2.324615612992748 1.0205e-08 au
q 1.76146179279846 1.185e-07 au
i 23.21690438722977 5.9402e-06 deg
node 282.9545353922041 1.2302e-05 deg
peri 59.86400687142579 1.6347e-05 deg
M 198.5538722229638 1.2709e-05 deg
tp 2459581.064243873270
(2022-Jan-01.56424387)		 4.77e-05 TDB
period 1294.56884889193
3.54		 8.5247e-06
2.334e-08		 d
yr
n .2780848622366724 1.8312e-09 deg/d
Q 2.887769433187035 1.2677e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1539  
   data-arc span      23918 days (65.48 yr)  
   first obs. used      1954-08-09  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44777  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:27:39  

Additional Information
 Earth MOID = .837814 au 
 Jupiter MOID = 2.63924 au 
 T_jup = 3.430 
[ 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 13.5   n/a MPO502290  
diameter diameter 5.703 km 0.101 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.389   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15779 Scottroberts           Discovered 1993 July 26 by C. S. Shoemaker and D. H. Levy at Palomar.
Scott Roberts (b. 1959) for many years has encouraged amateur astronomers to pursue their love of the night sky, spending much time teaching people how to use and enjoy their telescopes.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20001111/MPCPages.arcLast Updated: 2013-03-29

Alternate Designations
 1993 OA3 = 1984 AE 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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