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9500 Camelot (1281 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2009500
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1669752939328701 2.5119e-08  
a 2.59553761900029 9.0108e-09 au
q 2.162146962153895 6.6728e-08 au
i 12.73953856545694 5.6832e-06 deg
node 194.3088034512597 1.2634e-05 deg
peri 260.6517466084778 2.3852e-05 deg
M 36.49095467466672 1.8486e-05 deg
tp 2459045.681753833411
(2020-Jul-15.18175383)
7.8227e-05 TDB
period 1527.352986976386
4.18
7.9537e-06
2.178e-08
d
yr
n .2357018993446116 1.2274e-09 deg/d
Q 3.028928275846685 1.0515e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1592  
   data-arc span      18262 days (50.00 yr)  
   first obs. used      1971-03-24  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46613  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 00:18:36  

Additional Information
 Earth MOID = 1.2205 au 
 Jupiter MOID = 2.3024 au 
 T_jup = 3.363 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.45   n/a MPCxxxxx  

9500 Camelot           Discovered 1973 Sept. 29 by C. J. van Houten and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels.
Camelot was the location of the castle of the King Arthur legend.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20001111/MPCPages.arcLast Updated: 2013-03-29

Alternate Designations
 1281 T-2 = 1990 UA4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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