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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2384903515224611 4.0724e-08  
a 2.617796930264005 8.9123e-09 au
q 1.993477620150923 1.0552e-07 au
i 2.367715130315108 4.0714e-06 deg
node 245.0765781586874 0.00011298 deg
peri 75.08211155274104 0.00011336 deg
M 123.3545360997777 8.7148e-06 deg
tp 2458670.403445258944
(2019-Jul-05.90344526)
3.6989e-05 TDB
period 1547.042903654713
4.24
7.9004e-06
2.163e-08
d
yr
n .2327020143717676 1.1884e-09 deg/d
Q 3.242116240377086 1.1038e-08 au
  Orbit Determination Parameters
   # obs. used (total)      872  
   data-arc span      9196 days (25.18 yr)  
   first obs. used      1995-11-30  
   last obs. used      2021-02-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52795  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:01  

Additional Information
 Earth MOID = .980255 au 
 Jupiter MOID = 2.09117 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 15.71   n/a E2021B55  

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

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