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2999 Dante (1981 CY)
Classification: Main-belt Asteroid          SPK-ID: 2002999
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1054117540262937 5.291e-08  
a 2.270596002013907 1.1416e-08 au
q 2.031248494756531 1.2088e-07 au
i 6.768174267761801 5.7095e-06 deg
node 74.94873761582338 4.8668e-05 deg
peri 38.98629842737878 5.871e-05 deg
M 100.7380619025097 2.9623e-05 deg
tp 2457050.797030152595
(2015-Jan-28.29703015)
0.00010302 JED
period 1249.707079603141
3.42
9.4245e-06
2.58e-08
d
yr
n .2880675046782339 2.1724e-09 deg/d
Q 2.509943509271283 1.2619e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1112  
   data-arc span      22780 days (62.37 yr)  
   first obs. used      1952-11-16  
   last obs. used      2015-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48749  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 15:41:51  

Additional Information
 Earth MOID = 1.05261 au 
 Jupiter MOID = 2.58844 au 
 T_jup = 3.596 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6 mag n/a MPO337274  

2999 Dante (1981 CY)          Discovered 1981-Feb-06 by Thomas, N. G. at Flagstaff (AM)
Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1981 CY = 1978 GT4 = 1978 JT 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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