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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1477352026542575 6.9929e-08  
a 2.611396175606274 2.0126e-08 au
q 2.225601032392528 1.8355e-07 au
i 13.98170400096789 9.0148e-06 deg
node 31.19645779182422 2.6587e-05 deg
peri 34.10571256902763 4.5349e-05 deg
M 199.3564648050155 3.3845e-05 deg
tp 2458288.309744841034
(2018-Jun-18.80974484)
0.00014684 JED
period 1541.372379798718
4.22
1.7819e-05
4.879e-08
d
yr
n .2335580971335499 2.7001e-09 deg/d
Q 2.99719131882002 2.31e-08 au
  Orbit Determination Parameters
   # obs. used (total)      714  
   data-arc span      14769 days (40.44 yr)  
   first obs. used      1975-10-10  
   last obs. used      2016-03-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5417  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 17:05:11  

Additional Information
 Earth MOID = 1.24874 au 
 Jupiter MOID = 2.43317 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 13.9 mag n/a MPO324592  

30884 (1992 SL23)          Discovered 1992-Sep-30 by Holt, H. E. at Palomar
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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