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48635 (1995 SU52)
Classification: Main-belt Asteroid          SPK-ID: 2048635
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1561153185208948 4.1008e-08  
a 2.26638825574986 7.0329e-09 au
q 1.912570331311456 9.1198e-08 au
i 5.253896503500903 3.6505e-06 deg
node 287.8877110372831 4.709e-05 deg
peri 41.9553867148643 4.8816e-05 deg
M 108.3868840153125 1.2963e-05 deg
tp 2458625.290242642906
(2019-May-21.79024264)
4.4419e-05 TDB
period 1246.234854666279
3.41
5.8008e-06
1.588e-08
d
yr
n .2888701103584541 1.3446e-09 deg/d
Q 2.620206180188265 8.1308e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1373  
   data-arc span      9188 days (25.16 yr)  
   first obs. used      1995-09-20  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50958  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:26:40  

Additional Information
 Earth MOID = .904958 au 
 Jupiter MOID = 2.70845 au 
 T_jup = 3.594 
[ 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 14.9   n/a MPO439424  
diameter diameter 2.401 km 0.351 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 28.106 h n/a LCDB (Rev. 2020-October); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.368   0.107 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48635 (1995 SU52)          Discovered 1995-Sep-20 by Endate, K., Watanabe, K. at Kitami
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 SU52 = 1999 XW100 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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