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437017 (2012 TA271)
Classification: Main-belt Asteroid          SPK-ID: 2437017
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03271336194715495 8.4931e-08  
a 2.788899687765965 6.9561e-08 au
q 2.69766540284577 2.67e-07 au
i 6.421397830793289 8.8463e-06 deg
node 26.82306050232193 6.3085e-05 deg
peri 10.3470748763982 0.00013488 deg
M 221.2826146180704 0.00012671 deg
tp 2459656.005229877696
(2022-Mar-17.50522988)
0.00061211 TDB
period 1701.170203765327
4.66
6.3647e-05
1.743e-07
d
yr
n .2116190368272293 7.9174e-09 deg/d
Q 2.880133972686161 7.1837e-08 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      5586 days (15.29 yr)  
   first obs. used      2003-12-18  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62785  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:23:51  

Additional Information
 Earth MOID = 1.70386 au 
 Jupiter MOID = 2.24688 au 
 T_jup = 3.320 
[ 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 17.0   n/a MPO434606  

437017 (2012 TA271)          Discovered 2012-Sep-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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