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101271 (1998 SU111)
Classification: Main-belt Asteroid          SPK-ID: 2101271
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1779111066065737 3.499e-08  
a 2.414377266958622 9.1426e-09 au
q 1.984832735628259 8.6648e-08 au
i 2.869543521573124 4.1312e-06 deg
node 161.8246442519811 7.8278e-05 deg
peri 279.9009138071963 7.9279e-05 deg
M 280.4124941435435 1.4284e-05 deg
tp 2459503.434349764297
(2021-Oct-15.93434976)
5.5369e-05 TDB
period 1370.269927943719
3.75
7.7832e-06
2.131e-08
d
yr
n .2627219591254039 1.4923e-09 deg/d
Q 2.843921798288986 1.0769e-08 au
  Orbit Determination Parameters
   # obs. used (total)      757  
   data-arc span      9030 days (24.72 yr)  
   first obs. used      1996-02-14  
   last obs. used      2020-11-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54099  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:01  

Additional Information
 Earth MOID = 1.00272 au 
 Jupiter MOID = 2.39251 au 
 T_jup = 3.494 
[ 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 16.12   n/a E2021B55  

101271 (1998 SU111)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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