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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1177471575042342 3.7764e-08  
a 2.201673021635506 7.1273e-09 au
q 1.942432281584167 8.454e-08 au
i 3.675238968604206 3.2864e-06 deg
node 119.213897575634 6.743e-05 deg
peri 311.1590613679576 6.9365e-05 deg
M 200.5870798697098 1.6227e-05 deg
tp 2459728.882803179325
(2022-May-29.38280318)
5.4673e-05 TDB
period 1193.239600586261
3.27
5.7941e-06
1.586e-08
d
yr
n .3016996752564408 1.465e-09 deg/d
Q 2.460913761686845 7.9665e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1277  
   data-arc span      7503 days (20.54 yr)  
   first obs. used      1999-12-05  
   last obs. used      2020-06-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47251  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:48:11  

Additional Information
 Earth MOID = .95874 au 
 Jupiter MOID = 2.76585 au 
 T_jup = 3.653 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457063.5 (2015-Feb-10.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .117287197320501 3.766e-08  
q 1.943554056656184 8.4239e-08 au
tp 2457342.759291110705
(2015-Nov-16.25929111)
5.2076e-05 TDB
node 119.2547802154226 6.7414e-05 deg
peri 311.1831246687616 6.9373e-05 deg
i 3.675281516873136 3.2867e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1277  
   data-arc span      7503 days (20.54 yr)  
   first obs. used      1999-12-05  
   last obs. used      2020-06-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47251  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:48:11  

Additional Information
 Jupiter MOID = 2.76585 au 
 T_jup = 3.653 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.418290844880622E-15 -3.163756567156157E-15 -6.489454966362007E-13 -1.267235859450102E-15 -2.14342469426392E-13 -8.769819354810547E-16
q -3.163756567156157E-15 7.096237837216721E-15 1.475189983635394E-12 3.251098494655017E-15 4.840542375938927E-13 2.045296544044287E-15
tp -6.489454966362007E-13 1.475189983635394E-12 2.711861480897995E-9 -3.866956854220966E-12 8.709052405808351E-10 7.821350549293956E-13
node -1.267235859450102E-15 3.251098494655017E-15 -3.866956854220966E-12 4.544623735910193E-9 -4.536312591183582E-9 -2.525194513286111E-11
peri -2.14342469426392E-13 4.840542375938927E-13 8.709052405808351E-10 -4.536312591183582E-9 4.812598904083315E-9 2.544125615633619E-11
i -8.769819354810547E-16 2.045296544044287E-15 7.821350549293956E-13 -2.525194513286111E-11 2.544125615633619E-11 1.0802275098531E-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 15.32   n/a E2021B55  
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 5.29916 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 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.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
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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