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74484 (1999 CN95)
Classification: Main-belt Asteroid          SPK-ID: 2074484
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09448282669212646 3.6596e-08  
a 3.077372806751044 2.2221e-08 au
q 2.786613925183722 1.1488e-07 au
i 2.380454829526708 4.7805e-06 deg
node 141.8563454980662 0.00010453 deg
peri 116.2387089691707 0.00010768 deg
M 241.8132772819611 2.6404e-05 deg
tp 2459647.843488369264
(2022-Mar-09.34348837)
0.00014603 TDB
period 1971.826026252656
5.40
2.1357e-05
5.847e-08
d
yr
n .1825718877867535 1.9774e-09 deg/d
Q 3.368131688318365 2.432e-08 au
  Orbit Determination Parameters
   # obs. used (total)      847  
   data-arc span      7743 days (21.20 yr)  
   first obs. used      1999-02-06  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59328  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:05:32  

Additional Information
 Earth MOID = 1.77252 au 
 Jupiter MOID = 1.67628 au 
 T_jup = 3.221 
[ 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 14.8   n/a MPO426451  
diameter diameter 6.999 km 0.134 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.036   0.002 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74484 (1999 CN95)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CN95 = 2000 HX94 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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