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101183 (1998 SR11)
Classification: Main-belt Asteroid          SPK-ID: 2101183
[ 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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1396140268070163 2.9428e-08  
a 2.369542198221977 1.0706e-08 au
q 2.038720870239058 6.8834e-08 au
i 4.782666941178712 3.4452e-06 deg
node 112.0437544720292 6.0133e-05 deg
peri 174.2355909287233 6.2831e-05 deg
M 41.99674152901267 1.859e-05 deg
tp 2458845.079539146059
(2019-Dec-27.57953915)		 6.8643e-05 TDB
period 1332.278740453367
3.65		 9.0293e-06
2.472e-08		 d
yr
n .2702137241021304 1.8313e-09 deg/d
Q 2.700363526204896 1.2201e-08 au
   Orbit Determination Parameters
   # obs. used (total)      537  
   data-arc span      8091 days (22.15 yr)  
   first obs. used      1998-09-19  
   last obs. used      2020-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60392  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:28:28  

Additional Information
 Earth MOID = 1.02238 au 
 Jupiter MOID = 2.44296 au 
 T_jup = 3.528 
[ 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 16.4   n/a MPO432539  

101183 (1998 SR11)          Discovered 1998-Sep-19 by ODAS at Caussols
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
1900-Dec-13 00:40 00:22 Psych 0.0256851223067101 0.0256812657991945 0.0256889832830382 2.02213525228748 2.02213501933822 2415366.527436413 21.9443663486239 575.146461700152 36.5204610219095 -70.867088650257 99076.2766788987 T 17 CATAB v2.0f-lin.ifort 2020-Dec-18 04:28:29 2020-Dec-18 04:28
2130-Oct-28 00:58 00:24 Psych 0.0145948151093879 0.0145898711391915 0.0145997673983805 2.07456404759917 2.07456364799707 2499326.539937285 24.4839565279346 606.134001908396 36.9651645778544 66.2970346605525 53919.6621744311 T 17 CATAB v2.0f-lin.ifort 2020-Dec-18 04:28:29 2020-Dec-18 04:28
2189-Jul-16 04:36 00:12 David 0.0374037522310857 0.0373819512428231 0.037425564596659 4.49751844814471 4.49751835834087 2520772.691457530 11.5407061870159 1496.20945950953 34.4361755488591 -43.4390099101055 111676.696665678 T 17 CATAB v2.0f-lin.ifort 2020-Dec-18 04:28:29 2020-Dec-18 04:28

Alternate Designations
 1998 SR11 = 2000 AL215 = 2001 KC34 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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