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183908 (2004 CN94)
Classification: Main-belt Asteroid          SPK-ID: 2183908
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1411932000227672 4.8492e-08  
a 2.425705777979552 1.495e-08 au
q 2.083212616872903 1.179e-07 au
i 1.303835271841661 5.9862e-06 deg
node 267.7546305216263 0.00031598 deg
peri 169.5938771888946 0.00031728 deg
M 172.2618011891071 2.8808e-05 deg
tp 2458340.198788555738
(2018-Aug-09.69878856)
0.00010824 TDB
period 1379.925407020334
3.78
1.2757e-05
3.493e-08
d
yr
n .2608836667319187 2.4117e-09 deg/d
Q 2.7681989390862 1.706e-08 au
  Orbit Determination Parameters
   # obs. used (total)      185  
   data-arc span      7464 days (20.44 yr)  
   first obs. used      2000-01-16  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5836  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:30:11  

Additional Information
 Earth MOID = 1.09861 au 
 Jupiter MOID = 2.46177 au 
 T_jup = 3.497 
[ 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 17.2   n/a MPO427121  

183908 (2004 CN94)          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
2009-Mar-18 10:00 00:01 Iris 0.037827413863952 0.0378244500358742 0.0378303777053376 2.6237922064306 2.62379214850949 2454908.916551704 1.10794598989898 154.56142541905 94.4769738112257 -22.0315389664412 40650.8851656853 T 9 CATAB v2.0f-lin.ifort 2020-Nov-12 08:30:12 2020-Nov-12 08:30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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