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101309 (1998 SZ135)
Classification: Main-belt Asteroid          SPK-ID: 2101309
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1934429843729471 4.3272e-08  
a 2.38914709010539 8.0028e-09 au
q 1.926983346889461 1.0535e-07 au
i 3.091199123026833 4.3214e-06 deg
node 123.3918203559165 7.5359e-05 deg
peri 256.0878256580493 7.6496e-05 deg
M 2.040549744069141 1.0843e-05 deg
tp 2459192.854472672305
(2020-Dec-09.35447267)
4.0627e-05 TDB
period 1348.847214320487
3.69
6.7772e-06
1.855e-08
d
yr
n .2668945720300563 1.341e-09 deg/d
Q 2.851310833321318 9.5508e-09 au
  Orbit Determination Parameters
   # obs. used (total)      732  
   data-arc span      8172 days (22.37 yr)  
   first obs. used      1998-09-22  
   last obs. used      2021-02-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53389  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:12  

Additional Information
 Earth MOID = .930671 au 
 Jupiter MOID = 2.61233 au 
 T_jup = 3.506 
[ 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 16.39   n/a E2021B55  

101309 (1998 SZ135)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 SZ135 = 2002 XE58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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