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312074 (2007 TW34)
Classification: Main-belt Asteroid          SPK-ID: 2312074
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1557216435930302 4.0103e-08  
a 2.414294865310321 1.4844e-08 au
q 2.038336900765984 9.2461e-08 au
i 2.355933241936234 3.8536e-06 deg
node 55.75309001218785 0.00014235 deg
peri 38.16097411865214 0.00014394 deg
M 139.3457570484984 2.2758e-05 deg
tp 2458670.134651561285
(2019-Jul-05.63465156)		 8.4063e-05 TDB
period 1370.199778465338
3.75		 1.2637e-05
3.46e-08		 d
yr
n .2627354095788937 2.4232e-09 deg/d
Q 2.790252829854657 1.7156e-08 au
   Orbit Determination Parameters
   # obs. used (total)      266  
   data-arc span      7059 days (19.33 yr)  
   first obs. used      2001-01-17  
   last obs. used      2020-05-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60409  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 06:28:33  

Additional Information
 Earth MOID = 1.05542 au 
 Jupiter MOID = 2.38122 au 
 T_jup = 3.500 
[ 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 17.56   n/a E2021B25  

312074 (2007 TW34)          Discovered 2007-Oct-06 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2007 TW34 = 2003 SB423 = 2005 EL238 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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