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JPL Small-Body Database Browser
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2620 Santana (1980 TN)
Classification: Main-belt Asteroid          SPK-ID: 2002620
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07190912176207649 3.3741e-08  
a 2.858413932609606 1.2895e-08 au
q 2.652867897083166 9.774e-08 au
i 3.088225549335819 3.6077e-06 deg
node 72.93995238213397 6.4727e-05 deg
peri 317.0704638085352 6.9167e-05 deg
M 343.9674226746621 2.3744e-05 deg
tp 2458679.111656788194
(2019-Jul-14.61165679)
0.0001164 TDB
period 1765.168248964213
4.83
1.1945e-05
3.27e-08
d
yr
n .2039465644202728 1.3801e-09 deg/d
Q 3.063959968136046 1.3823e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2295  
   data-arc span      23981 days (65.66 yr)  
   first obs. used      1954-04-08  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47108  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 21:17:55  

Additional Information
 Earth MOID = 1.65842 au 
 Jupiter MOID = 2.27446 au 
 T_jup = 3.297 
[ 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 12.7   n/a MPO416736  
rotation period rot_per 3.392 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

2620 Santana (1980 TN)          Discovered 1980-Oct-03 by Vavrova, Z. at Klet
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1980 TN = 1973 FB = 1974 MC 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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