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

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1048539445766492 2.7891e-08  
a 2.270903940561606 7.1443e-09 au
q 2.032790704639065 6.3501e-08 au
i 6.768106637221292 4.2937e-06 deg
node 74.94108305940084 3.5398e-05 deg
peri 38.99353637390647 4.4571e-05 deg
M 86.37714822356382 2.6072e-05 deg
tp 2458300.588628055341
(2018-Jul-01.08862806)
9.0243e-05 TDB
period 1249.961316396222
3.42
5.8986e-06
1.615e-08
d
yr
n .2880089129781394 1.3591e-09 deg/d
Q 2.509017176484146 7.8934e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1858  
   data-arc span      24282 days (66.48 yr)  
   first obs. used      1952-11-16  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45139  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-29 22:38:38  

Additional Information
 Earth MOID = 1.05454 au 
 Jupiter MOID = 2.58395 au 
 T_jup = 3.596 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.5   n/a MPO435726  
diameter diameter 6.887 km 0.101 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.128   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

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 | Mission Design | Physical Parameters | Discovery Circumstances ]
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