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215621 (2003 SA214)
Classification: Main-belt Asteroid          SPK-ID: 2215621
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2049135670749787 4.7438e-08  
a 2.286618401939021 1.0004e-08 au
q 1.818059268658409 1.1285e-07 au
i 8.01801942800015 4.1603e-06 deg
node 43.04440106508623 3.1041e-05 deg
peri 287.4627817079926 3.3202e-05 deg
M 336.0972416169114 9.4668e-06 deg
tp 2459084.356066922281
(2020-Aug-22.85606692)
3.2971e-05 TDB
period 1262.958174458212
3.46
8.2884e-06
2.269e-08
d
yr
n .2850450690138128 1.8707e-09 deg/d
Q 2.755177535219633 1.2054e-08 au
  Orbit Determination Parameters
   # obs. used (total)      592  
   data-arc span      6766 days (18.52 yr)  
   first obs. used      2002-04-13  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54322  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:40:53  

Additional Information
 Earth MOID = .827487 au 
 Jupiter MOID = 2.64472 au 
 T_jup = 3.561 
[ 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 16.5   n/a MPO437031  

215621 (2003 SA214)          Discovered 2003-Sep-26 by Yeung, W. K. Y. at Desert Eagle
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2174-Aug-22 06:55 00:02 Hebe 0.042877119253912 0.0428715912774746 0.0428826677610642 5.76288279044901 5.76288276529008 2515330.788037473 2.19605419170536 1552.32959867985 69.0351457396353 80.0751628036914 91497.1962058842 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 03:40:54 2020-Nov-12 03:40
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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