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183900 (2004 CU82)
Classification: Main-belt Asteroid          SPK-ID: 2183900
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02496485678545181 3.9367e-08  
a 2.377483272978767 1.4134e-08 au
q 2.318129743559045 8.7659e-08 au
i 1.456396425812555 4.2478e-06 deg
node 31.45472843265629 0.00017564 deg
peri 249.5612999454782 0.00020448 deg
M 28.02711332755886 0.00010317 deg
tp 2458896.256136029137
(2020-Feb-16.75613603)
0.00038392 TDB
period 1338.981670745587
3.67
1.1941e-05
3.269e-08
d
yr
n .2688610366111589 2.3976e-09 deg/d
Q 2.43683680239849 1.4487e-08 au
  Orbit Determination Parameters
   # obs. used (total)      369  
   data-arc span      6612 days (18.10 yr)  
   first obs. used      2002-10-08  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56567  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 23:32:58  

Additional Information
 Earth MOID = 1.30217 au 
 Jupiter MOID = 2.5699 au 
 T_jup = 3.540 
[ 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 17.0   n/a MPO433203  

183900 (2004 CU82)          Discovered 2004-Feb-12 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2003-Sep-09 21:15 < 00:01 Eunom 0.00548076502370185 0.00547895225249495 0.00548257805592643 5.28444313440354 5.28444264972534 2452892.385598279 0.715275903733766 126.338654101131 66.6631697770929 -55.3732922577038 10763.4841060207 T 16 CATAB v2.0f-lin.ifort 2020-Dec-17 23:32:59 2020-Dec-17 23:32
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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