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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456588.5 (2013-Oct-23.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1175502897943854 4.2152e-08  
q 1.942622773211473 9.5467e-08 au
tp 2456149.277554912794
(2012-Aug-09.77755491)
5.9219e-05 TDB
node 119.2571892892575 6.7673e-05 deg
peri 311.1115642057808 7.0362e-05 deg
i 3.675189797767005 3.9776e-06 deg
  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
 Jupiter MOID = 2.76611 au 
 T_jup = 3.653 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.776822031722102E-15 -4.013334758518019E-15 -7.180783715178907E-14 -4.906925287761617E-16 -3.229822429818708E-14 -2.348665539698623E-15
q -4.013334758518019E-15 9.113960744942278E-15 6.241884182401428E-14 1.716770087595964E-15 4.646074392299668E-14 5.37058258779018E-15
tp -7.180783715178907E-14 6.241884182401428E-14 3.5068400639335E-9 -8.190455053595301E-12 1.155226865138006E-9 1.619026543386621E-12
node -4.906925287761617E-16 1.716770087595964E-15 -8.190455053595301E-12 4.579587641738522E-9 -4.572534883424841E-9 -3.340030063151185E-11
peri -3.229822429818708E-14 4.646074392299668E-14 1.155226865138006E-9 -4.572534883424841E-9 4.950743880979647E-9 3.389748426919358E-11
i -2.348665539698623E-15 5.37058258779018E-15 1.619026543386621E-12 -3.340030063151185E-11 3.389748426919358E-11 1.582092910372007E-11

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

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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