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91248 (1999 CC44)
Classification: Main-belt Asteroid          SPK-ID: 2091248
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2273548344019307 2.9694e-08  
a 2.326624473639693 8.3724e-09 au
q 1.797655151719862 6.7802e-08 au
i 6.329598439776609 4.2094e-06 deg
node 40.03066156182298 2.9227e-05 deg
peri 111.298664556284 3.0651e-05 deg
M 107.6352084829379 1.0318e-05 deg
tp 2459008.939309845592
(2020-Jun-08.43930985)
3.6206e-05 TDB
period 1296.247300693466
3.55
6.9969e-06
1.916e-08
d
yr
n .2777247827690035 1.4991e-09 deg/d
Q 2.855593795559525 1.0276e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1239  
   data-arc span      10704 days (29.31 yr)  
   first obs. used      1992-03-10  
   last obs. used      2021-06-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49646  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:17:20  

Additional Information
 Earth MOID = .820242 au 
 Jupiter MOID = 2.16132 au 
 T_jup = 3.531 
[ 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 15.25   n/a E2021B10  
diameter diameter 2.678 km 0.148 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.246   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91248 (1999 CC44)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1999 CC44 = 1992 EH1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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