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213015 (1995 SE50)
Classification: Main-belt Asteroid          SPK-ID: 2213015
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2362627531694118 3.3056e-08  
a 2.387591090853189 1.0719e-08 au
q 1.823492246285455 8.1398e-08 au
i 4.500359976203498 5.4802e-06 deg
node 208.3071980187144 4.9588e-05 deg
peri 86.61622746005271 5.1297e-05 deg
M 354.68598831974 1.18e-05 deg
tp 2459220.391079596823
(2021-Jan-05.89107960)
4.4209e-05 TDB
period 1347.529716853349
3.69
9.0748e-06
2.485e-08
d
yr
n .2671555183514951 1.7991e-09 deg/d
Q 2.951689935420922 1.3252e-08 au
  Orbit Determination Parameters
   # obs. used (total)      292  
   data-arc span      9009 days (24.67 yr)  
   first obs. used      1995-09-26  
   last obs. used      2020-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55381  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:41:00  

Additional Information
 Earth MOID = .812533 au 
 Jupiter MOID = 2.27405 au 
 T_jup = 3.492 
[ 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 17.17   n/a E2021B55  

213015 (1995 SE50)          Discovered 1995-Sep-26 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

Alternate Designations
 1995 SE50 = 1998 HB77 = 1999 VQ76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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