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91240 (1999 CM27)
Classification: Main-belt Asteroid          SPK-ID: 2091240
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1100849148804259 3.286e-08  
a 2.218187393196888 8.208e-09 au
q 1.973998422827975 7.2197e-08 au
i 5.353524040824109 4.0749e-06 deg
node 56.99971934315747 4.265e-05 deg
peri 47.70299497152291 4.8604e-05 deg
M 304.9502959591656 2.4867e-05 deg
tp 2459581.022046910707
(2022-Jan-01.52204691)
8.3934e-05 TDB
period 1206.69017291319
3.30
6.6977e-06
1.834e-08
d
yr
n .2983367297430528 1.6559e-09 deg/d
Q 2.462376363565801 9.1116e-09 au
  Orbit Determination Parameters
   # obs. used (total)      743  
   data-arc span      10534 days (28.84 yr)  
   first obs. used      1991-11-08  
   last obs. used      2020-09-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56908  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:17:19  

Additional Information
 Earth MOID = .995588 au 
 Jupiter MOID = 2.64864 au 
 T_jup = 3.638 
[ 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 16.1   n/a MPO432450  

91240 (1999 CM27)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1999 CM27 = 1991 VN12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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