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101269 (1998 SS110)
Classification: Main-belt Asteroid          SPK-ID: 2101269
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2385020971143862 4.1844e-08  
a 2.617265259116355 8.9884e-09 au
q 1.993042006112477 1.0866e-07 au
i 2.368093890517676 4.3111e-06 deg
node 245.0795453932118 0.00012196 deg
peri 75.0294825872425 0.0001224 deg
M 76.86661747167393 9.483e-06 deg
tp 2458670.278529406785
(2019-Jul-05.77852941)
4.0582e-05 TDB
period 1546.571623987042
4.23
7.967e-06
2.181e-08
d
yr
n .2327729245878212 1.1991e-09 deg/d
Q 3.241488512120232 1.1132e-08 au
  Orbit Determination Parameters
   # obs. used (total)      822  
   data-arc span      9118 days (24.96 yr)  
   first obs. used      1995-11-30  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53586  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:29:00  

Additional Information
 Earth MOID = .981777 au 
 Jupiter MOID = 2.09161 au 
 T_jup = 3.364 
[ 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 15.7   n/a MPO436472  

101269 (1998 SS110)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1974-Oct-09 14:30 00:06 Thisb 0.0304071202763246 0.0304015823854856 0.0304126585240975 1.30197246009787 1.30197228787228 2442330.104301084 6.19067907023846 320.730383505127 51.5646997850737 31.6048936484543 47534.3178737463 T 26 CATAB v2.0f-lin.ifort 2020-Dec-17 22:29:02 2020-Dec-17 22:29

Alternate Designations
 1998 SS110 = 2002 PY42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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