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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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1052655383862338 5.4698e-08  
a 2.270911608925764 1.4219e-08 AU
q 2.031862875784645 1.233e-07 AU
i 6.768696624851152 6.094e-06 deg
node 74.97504517254458 5.9373e-05 deg
peri 39.21924598554752 7.068e-05 deg
M 345.3092632647532 3.8148e-05 deg
tp 2457051.508182332569
(2015-Jan-29.00818233)
0.0001326 JED
period 1249.96764768559
3.42
1.1739e-05
3.214e-08
d
yr
n .2880074541661677 2.7049e-09 deg/d
Q 2.509960342066883 1.5715e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      907  
   data-arc span      22215 days (60.82 yr)  
   first obs. used      1952-11-16  
   last obs. used      2013-09-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52015  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 17:47:03  

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 13.5 mag n/a MPO265973  

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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