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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2837971580957154 3.0801e-08  
a 3.040131358452485 1.1505e-08 au
q 2.177350718686003 9.2336e-08 au
i 3.762208274990171 3.9147e-06 deg
node 187.3781542038855 5.1859e-05 deg
peri 25.52237021809903 5.226e-05 deg
M 118.4836256694672 6.5426e-06 deg
tp 2458363.275030618297
(2018-Sep-01.77503062)
3.3862e-05 TDB
period 1936.140860656739
5.30
1.099e-05
3.009e-08
d
yr
n .1859368847150347 1.0554e-09 deg/d
Q 3.902911998218968 1.4769e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1880  
   data-arc span      15394 days (42.15 yr)  
   first obs. used      1977-09-08  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51593  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 16:48:30  

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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