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3480 Abante (1981 GB)
Classification: Main-belt Asteroid          SPK-ID: 2003480
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2837971579566251 3.0796e-08  
a 3.040131358025774 1.1389e-08 au
q 2.177350718803245 9.2296e-08 au
i 3.762208044689578 3.9063e-06 deg
node 187.378177221689 4.7236e-05 deg
peri 25.52234781835694 4.7608e-05 deg
M 118.4836254019342 6.3713e-06 deg
tp 2458363.275032191295
(2018-Sep-01.77503219)
3.2775e-05 TDB
period 1936.140860249105
5.30
1.088e-05
2.979e-08
d
yr
n .1859368847541816 1.0448e-09 deg/d
Q 3.902911997248304 1.4621e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2061  
   data-arc span      15752 days (43.13 yr)  
   first obs. used      1977-09-08  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50627  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:59:55  

Additional Information
 Earth MOID = 1.17223 au 
 Jupiter MOID = 1.06405 au 
 T_jup = 3.174 
[ 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 13.4   n/a MPO502186  
diameter diameter 9.511 km 1.947 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.102   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

3480 Abante (1981 GB)          Discovered 1981-Apr-01 by Bowell, E. at Flagstaff (AM)
Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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