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30884 (1992 SL23)
Classification: Main-belt Asteroid          SPK-ID: 2030884
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1473383350009363 9.3768e-08  
a 2.613217593400422 2.6888e-08 AU
q 2.22819046419365 2.558e-07 AU
i 13.97445079960563 1.163e-05 deg
node 31.22339336146106 2.7365e-05 deg
peri 34.38809913255442 4.6802e-05 deg
M 58.9609651165624 3.6279e-05 deg
tp 2456747.789160792452
(2014-Mar-31.28916079)
0.00015425 JED
period 1542.985294336062
4.22
2.3814e-05
6.52e-08
d
yr
n .2333139540094619 3.6009e-09 deg/d
Q 2.998244722607194 3.085e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      589  
   data-arc span      13989 days (38.30 yr)  
   first obs. used      1975-10-10  
   last obs. used      2014-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55273  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 02:42:22  

Additional Information
 Earth MOID = 1.25276 AU 
 T_jup = 3.352 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8 mag n/a MPO266108  

30884 (1992 SL23)          Discovered 1992-Sep-30 by Holt, H. E. at Palomar (675)
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 SL23 = 1975 TT6 = 1992 US9 = 1992 XS = 1999 LS16 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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