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101315 (1998 SL143)
Classification: Main-belt Asteroid          SPK-ID: 2101315
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2144416572453471 4.746e-08  
a 2.697658945442566 9.6857e-09 au
q 2.119168490499127 1.2978e-07 au
i 9.011690988601083 4.901e-06 deg
node 195.2749104443481 2.0659e-05 deg
peri 184.1228421803596 2.2784e-05 deg
M 4.416720425722948 7.7337e-06 deg
tp 2459180.644702449907
(2020-Nov-27.14470245)
3.4769e-05 TDB
period 1618.374365831252
4.43
8.716e-06
2.386e-08
d
yr
n .2224454413025084 1.198e-09 deg/d
Q 3.276149400386005 1.1763e-08 au
  Orbit Determination Parameters
   # obs. used (total)      888  
   data-arc span      8197 days (22.44 yr)  
   first obs. used      1998-09-16  
   last obs. used      2021-02-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46512  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:13  

Additional Information
 Earth MOID = 1.12017 au 
 Jupiter MOID = 2.18532 au 
 T_jup = 3.318 
[ 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 15.32   n/a E2021B55  

101315 (1998 SL143)          Discovered 1998-Sep-18 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 SL143 = 2002 OM13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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