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34794 (2001 SS25)
Classification: Main-belt Asteroid          SPK-ID: 2034794
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1207148163861196 3.79e-08  
a 3.090296238748454 1.8569e-08 au
q 2.717251695709219 1.2019e-07 au
i 1.328922555258041 4.3662e-06 deg
node 108.920959067468 0.00020859 deg
peri 296.93629177 0.00020964 deg
M 53.14497026155606 2.0359e-05 deg
tp 2458307.573768499956
(2018-Jul-08.07376850)
0.00011171 TDB
period 1984.26008747433
5.43
1.7885e-05
4.897e-08
d
yr
n .1814278290797185 1.6353e-09 deg/d
Q 3.46334078178769 2.0811e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1382  
   data-arc span      10401 days (28.48 yr)  
   first obs. used      1990-09-14  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53228  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:43:47  

Additional Information
 Earth MOID = 1.72651 au 
 Jupiter MOID = 1.90952 au 
 T_jup = 3.213 
[ 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 13.8   n/a MPO337545  
diameter diameter 7.685 km 0.253 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 10.589 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.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.090   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34794 (2001 SS25)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 SS25 = 1990 RG4 = 1993 FN51 = 2001 RW10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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