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101176 (1998 SE7)
Classification: Main-belt Asteroid          SPK-ID: 2101176
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1976098564548573 3.13e-08  
a 2.374236547458728 8.3797e-09 au
q 1.905064004125533 7.1771e-08 au
i .4508405496426454 4.139e-06 deg
node 201.423703994277 0.00043485 deg
peri 61.1456766815511 0.00043501 deg
M 98.0033185677735 1.2661e-05 deg
tp 2458836.733512184705
(2019-Dec-19.23351218)
4.5982e-05 TDB
period 1336.239808276947
3.66
7.0743e-06
1.937e-08
d
yr
n .2694127190120256 1.4263e-09 deg/d
Q 2.843409090791923 1.0036e-08 au
  Orbit Determination Parameters
   # obs. used (total)      861  
   data-arc span      9678 days (26.50 yr)  
   first obs. used      1994-07-08  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54619  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:35:34  

Additional Information
 Earth MOID = .887796 au 
 Jupiter MOID = 2.23059 au 
 T_jup = 3.516 
[ 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 16.27   n/a E2021B55  

101176 (1998 SE7)          Discovered 1998-Sep-20 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1998 SE7 = 1994 NA3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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