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344927 (2004 TU62)
Classification: Outer Main-belt Asteroid          SPK-ID: 2344927
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1911858066631417 6.1212e-08  
a 3.965035028111595 9.0798e-08 au
q 3.206976607814467 2.6284e-07 au
i 1.731253050605801 7.506e-06 deg
node 250.8639915388133 0.00036966 deg
peri 172.894757623659 0.00037134 deg
M 275.0873579699822 3.6849e-05 deg
tp 2459280.703437916839
(2021-Mar-07.20343792)
0.0003115 TDB
period 2883.825444549183
7.90
9.9057e-05
2.712e-07
d
yr
n .1248341853285358 4.288e-09 deg/d
Q 4.723093448408723 1.0816e-07 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      5840 days (15.99 yr)  
   first obs. used      2003-09-29  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54897  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 10:25:33  

Additional Information
 Earth MOID = 2.22006 au 
 Jupiter MOID = .61499 au 
 T_jup = 3.025 
[ 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 15.6   n/a MPO334858  
rotation period rot_per 2.82 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:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]

344927 (2004 TU62)          Discovered 2004-Oct-05 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2004 TU62 = 2012 TW98 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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