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213863 (2003 SZ148)
Classification: Main-belt Asteroid          SPK-ID: 2213863
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1410927094856406 4.3031e-08  
a 2.352985495814146 1.2831e-08 au
q 2.020996396829315 1.0476e-07 au
i 7.252179003210114 5.5138e-06 deg
node 21.96812349430175 2.8365e-05 deg
peri 318.052124590269 3.4659e-05 deg
M 303.974547495333 2.3545e-05 deg
tp 2459405.668259489439
(2021-Jul-10.16825949)
8.7224e-05 TDB
period 1318.339613768319
3.61
1.0783e-05
2.952e-08
d
yr
n .2730707597953325 2.2336e-09 deg/d
Q 2.684974594798978 1.4641e-08 au
  Orbit Determination Parameters
   # obs. used (total)      418  
   data-arc span      6655 days (18.22 yr)  
   first obs. used      2002-04-04  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54497  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:44:24  

Additional Information
 Earth MOID = 1.01806 au 
 Jupiter MOID = 2.71428 au 
 T_jup = 3.532 
[ 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 16.30   n/a MPCxxxxx  

213863 (2003 SZ148)          Discovered 2003-Sep-16 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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