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101255 (1998 SY93)
Classification: Main-belt Asteroid          SPK-ID: 2101255
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1904175097316837 3.9262e-08  
a 2.385690757725313 9.3308e-09 au
q 1.931413464649365 9.7967e-08 au
i 1.863251781810328 4.0312e-06 deg
node 135.6157363244916 0.00010908 deg
peri 254.1079588744468 0.00010974 deg
M 353.7403871958102 1.0417e-05 deg
tp 2459223.902627417391
(2021-Jan-09.40262742)
3.8979e-05 TDB
period 1345.92124685755
3.68
7.8962e-06
2.162e-08
d
yr
n .2674747878752387 1.5692e-09 deg/d
Q 2.839968050801261 1.1108e-08 au
  Orbit Determination Parameters
   # obs. used (total)      666  
   data-arc span      8139 days (22.28 yr)  
   first obs. used      1998-09-25  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4992  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:35:57  

Additional Information
 Earth MOID = .936407 au 
 Jupiter MOID = 2.60294 au 
 T_jup = 3.510 
[ 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 16.77   n/a E2021B55  

101255 (1998 SY93)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 SY93 = 2000 EU192 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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