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JPL Small-Body Database Browser
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103705 (2000 CW82)
Classification: Main-belt Asteroid          SPK-ID: 2103705
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1179983821321352 4.2204e-08  
a 2.201213660880678 8.39e-09 au
q 1.941474010169604 9.5616e-08 au
i 3.675160074036069 3.9772e-06 deg
node 119.2152491151164 6.769e-05 deg
peri 311.1862172007924 7.0347e-05 deg
M 140.1985406692442 1.7338e-05 deg
tp 2458535.949728440874
(2019-Feb-21.44972844)
5.7339e-05 TDB
period 1192.866180795939
3.27
6.82e-06
1.867e-08
d
yr
n .3017941205775407 1.7254e-09 deg/d
Q 2.460953311591753 9.38e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1101  
   data-arc span      7026 days (19.24 yr)  
   first obs. used      1999-12-05  
   last obs. used      2019-03-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48563  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:51:17  

Additional Information
 Earth MOID = .958311 au 
 Jupiter MOID = 2.76611 au 
 T_jup = 3.653 
[ 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 15.3   n/a MPO359476  
diameter diameter 2.496 km 0.599 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.29618 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.283   0.154 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103705 (2000 CW82)          Discovered 2000-Feb-04 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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