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34978 (1901 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2034978
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03133188501651043 7.6811e-08  
a 3.175407771584871 2.5133e-08 au
q 3.07591626040504 2.4895e-07 au
i 8.251347416007963 6.2765e-06 deg
node 299.1852804992905 3.898e-05 deg
peri 195.0021492009111 0.00010469 deg
M 18.79776818136169 9.4652e-05 deg
tp 2458492.580115812959
(2019-Jan-09.08011581)
0.00054347 TDB
period 2066.796330952536
5.66
2.4537e-05
6.718e-08
d
yr
n .1741826200330464 2.0679e-09 deg/d
Q 3.274899282764702 2.592e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1062  
   data-arc span      15179 days (41.56 yr)  
   first obs. used      1977-10-16  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53697  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:53:00  

Additional Information
 Earth MOID = 2.09163 au 
 Jupiter MOID = 1.78514 au 
 T_jup = 3.184 
[ 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 13.6   n/a MPO385036  
diameter diameter 10.311 km 0.312 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 14.52 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.; Cheng, Y.-C.; Ngeow, C.-C.; et al. (2014) Astrophys. J. 788, A17.]
geometric albedo albedo 0.060   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34978 (1901 T-3)          Discovered 1977-Oct-17 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1901 T-3 = 1999 RU147 = 2000 WS134 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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