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101190 (1998 SJ23)
Classification: Main-belt Asteroid          SPK-ID: 2101190
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1408195490967645 9.2867e-08  
a 2.300217752672483 7.7003e-09 au
q 1.976302125916771 2.1219e-07 au
i 6.869136891477147 6.683e-06 deg
node 154.0493328574605 4.1059e-05 deg
peri 215.7542483688524 4.2706e-05 deg
M 127.3194296362744 1.0648e-05 deg
tp 2458749.845162913436
(2019-Sep-23.34516291)
3.7652e-05 TDB
period 1274.241816937425
3.49
6.3985e-06
1.752e-08
d
yr
n .2825209432109532 1.4187e-09 deg/d
Q 2.624133379428195 8.7846e-09 au
  Orbit Determination Parameters
   # obs. used (total)      549  
   data-arc span      8213 days (22.49 yr)  
   first obs. used      1998-09-17  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58249  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:35:37  

Additional Information
 Earth MOID = .977779 au 
 Jupiter MOID = 2.84064 au 
 T_jup = 3.569 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO449613  

101190 (1998 SJ23)          Discovered 1998-Sep-17 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 SJ23 = 2000 DN48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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