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66119 (1998 SE72)
Classification: Outer Main-belt Asteroid          SPK-ID: 2066119
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1159350488376645 4.0135e-08  
a 3.207698676391587 2.4881e-08 au
q 2.835813973687617 1.3701e-07 au
i 6.105730349478263 4.934e-06 deg
node 181.7992575699856 3.4492e-05 deg
peri 129.1708326749846 4.0165e-05 deg
M 13.62991150679604 1.9159e-05 deg
tp 2459121.052669400135
(2020-Sep-28.55266940)
0.00011178 TDB
period 2098.402399875485
5.75
2.4415e-05
6.684e-08
d
yr
n .1715590870565921 1.9961e-09 deg/d
Q 3.579583379095558 2.7766e-08 au
  Orbit Determination Parameters
   # obs. used (total)      904  
   data-arc span      8084 days (22.13 yr)  
   first obs. used      1998-09-21  
   last obs. used      2020-11-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54637  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:19:38  

Additional Information
 Earth MOID = 1.82497 au 
 Jupiter MOID = 1.72339 au 
 T_jup = 3.173 
[ 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 14.38   n/a E2021B10  

66119 (1998 SE72)          Discovered 1998-Sep-21 by Elst, E. W. at La Silla
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

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