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74461 (1999 CB34)
Classification: Main-belt Asteroid          SPK-ID: 2074461
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1276224965198953 4.0017e-08  
a 3.160097311726762 2.5615e-08 au
q 2.756797803558383 1.2556e-07 au
i 15.93955242878037 6.8373e-06 deg
node 326.2458998054014 1.6708e-05 deg
peri 287.9920922153605 3.433e-05 deg
M 123.3260257610032 3.2152e-05 deg
tp 2457897.587369476920
(2017-May-24.08736948)
0.00018139 TDB
period 2051.866549877303
5.62
2.4948e-05
6.83e-08
d
yr
n .1754500067372936 2.1332e-09 deg/d
Q 3.563396819895142 2.8884e-08 au
  Orbit Determination Parameters
   # obs. used (total)      900  
   data-arc span      7623 days (20.87 yr)  
   first obs. used      1999-01-13  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53082  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 06:47:26  

Additional Information
 Earth MOID = 1.79274 au 
 Jupiter MOID = 1.87438 au 
 T_jup = 3.133 
[ 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 13.7   n/a MPO351368  
diameter diameter 9.431 km 0.115 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74461 (1999 CB34)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CB34 = 2001 QG11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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