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91268 (1999 CT135)
Classification: Main-belt Asteroid          SPK-ID: 2091268
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1269630239043621 4.0981e-08  
a 2.408229879397098 1.1142e-08 au
q 2.102473731652005 9.5376e-08 au
i 5.150416995899854 5.3327e-06 deg
node 341.2902690546233 3.6566e-05 deg
peri 309.0184873085614 4.2003e-05 deg
M 187.9274347014956 2.241e-05 deg
tp 2459852.960868882492
(2022-Sep-30.46086888)
8.7004e-05 TDB
period 1365.039873673219
3.74
9.4733e-06
2.594e-08
d
yr
n .2637285598341294 1.8303e-09 deg/d
Q 2.713986027142191 1.2557e-08 au
  Orbit Determination Parameters
   # obs. used (total)      649  
   data-arc span      9974 days (27.31 yr)  
   first obs. used      1993-10-21  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60165  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:44:46  

Additional Information
 Earth MOID = 1.089 au 
 Jupiter MOID = 2.45979 au 
 T_jup = 3.505 
[ 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 16.35   n/a MPCxxxxx  

91268 (1999 CT135)          Discovered 1999-Feb-08 by Spacewatch at Kitt Peak
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ 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
2019-Nov-04 21:02 < 00:01 Amphi 0.035460563088566 0.0354581546466821 0.0354629716336443 3.51268091377796 3.51268086762616 2458792.376090633 0.555225514584822 162.205409887873 58.337712289447 -46.1214542518142 69307.4263228966 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 14:44:48 2021-Apr-13 14:44
2099-Jun-14 04:14 00:01 David 0.0300135239375014 0.0300008791330416 0.0300261724219486 6.85108425569375 6.85108418222431 2487868.676690907 1.41694234719689 820.269499610717 35.6534307554959 39.8172439691287 80721.452854526 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 14:44:48 2021-Apr-13 14:44

Alternate Designations
 1999 CT135 = 2000 QM16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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