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312091 (2007 TD104)
Classification: Main-belt Asteroid          SPK-ID: 2312091
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1051481274245423 5.1025e-08  
a 2.422993422794433 2.0517e-08 au
q 2.168220201625616 1.301e-07 au
i 6.927930369477418 5.8219e-06 deg
node 52.6241727593015 5.7451e-05 deg
peri 187.9805581756013 7.0721e-05 deg
M 281.3034166140441 4.5405e-05 deg
tp 2459301.648120364893
(2021-Mar-28.14812037)
0.0001759 TDB
period 1377.611564147127
3.77
1.7498e-05
4.791e-08
d
yr
n .2613218481676105 3.3191e-09 deg/d
Q 2.67776664396325 2.2674e-08 au
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      7962 days (21.80 yr)  
   first obs. used      1998-04-17  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58642  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:43:45  

Additional Information
 Earth MOID = 1.15607 au 
 Jupiter MOID = 2.32175 au 
 T_jup = 3.495 
[ 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 17.1   n/a MPO471268  

312091 (2007 TD104)          Discovered 2007-Oct-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2007 TD104 = 2003 UU154 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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