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74481 (1999 CL83)
Classification: Main-belt Asteroid          SPK-ID: 2074481
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .193076552351329 4.7388e-08  
a 2.769342432817892 1.4603e-08 au
q 2.234647343609171 1.2769e-07 au
i 8.915522312191651 6.4341e-06 deg
node 54.28691517867436 3.2521e-05 deg
peri 25.29195303152133 3.6402e-05 deg
M 254.7820536997717 1.5884e-05 deg
tp 2459492.483725782724
(2021-Oct-04.98372578)
7.4954e-05 TDB
period 1683.307339761262
4.61
1.3315e-05
3.645e-08
d
yr
n .2138646885785323 1.6916e-09 deg/d
Q 3.304037522026613 1.7423e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1003  
   data-arc span      8981 days (24.59 yr)  
   first obs. used      1993-11-11  
   last obs. used      2018-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56647  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 17:17:05  

Additional Information
 Earth MOID = 1.25352 au 
 Jupiter MOID = 1.99817 au 
 T_jup = 3.293 
[ 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 14.1   n/a MPO436303  
diameter diameter 7.670 km 0.419 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 0.92 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, M.; Trilling, D.E.; et al. (2018) Ap. J. Suppl. Series 237, A19.]
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]
geometric albedo albedo 0.063   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74481 (1999 CL83)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 CL83 = 1993 VX2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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