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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .105265536137742 5.4166e-08  
a 2.270911607706575 1.3693e-08 AU
q 2.031862879799921 1.2252e-07 AU
i 6.768696480770531 6.0834e-06 deg
node 74.97505311837855 5.7641e-05 deg
peri 39.21923547367448 6.8702e-05 deg
M 345.3092666380695 3.6677e-05 deg
tp 2457051.508170578891
(2015-Jan-29.00817058)
0.00012746 JED
period 1249.967646678981
3.42
1.1306e-05
3.095e-08
d
yr
n .2880074543981024 2.605e-09 deg/d
Q 2.509960335613229 1.5135e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      940  
   data-arc span      22632 days (61.96 yr)  
   first obs. used      1952-11-16  
   last obs. used      2014-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51321  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 12:51:49  

Additional Information
 Earth MOID = 1.05335 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 13.4 mag n/a MPO313443  

2999 Dante (1981 CY)          Discovered 1981-Feb-06 by Thomas, N. G. at Flagstaff (AM) (688)
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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