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135283 (2001 SU143)
Classification: Main-belt Asteroid          SPK-ID: 2135283
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06530141448439074 5.3899e-08  
a 3.165276115813572 2.3793e-08 au
q 2.958579108217288 1.7347e-07 au
i 4.146491564611021 6.1213e-06 deg
node 310.0122687029997 6.3388e-05 deg
peri 237.2019714827928 7.6148e-05 deg
M 321.7637453618799 3.9979e-05 deg
tp 2459418.968422288896
(2021-Jul-23.46842229)
0.00022833 TDB
period 2056.912549839362
5.63
2.3192e-05
6.35e-08
d
yr
n .1750195943080394 1.9734e-09 deg/d
Q 3.371973123409857 2.5346e-08 au
  Orbit Determination Parameters
   # obs. used (total)      676  
   data-arc span      8547 days (23.40 yr)  
   first obs. used      1997-12-04  
   last obs. used      2021-04-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55925  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:21:05  

Additional Information
 Earth MOID = 1.96194 au 
 Jupiter MOID = 1.61898 au 
 T_jup = 3.196 
[ 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 15.07   n/a MPCxxxxx  
diameter diameter 5.474 km 0.229 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.80 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:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]
geometric albedo albedo 0.071   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

135283 (2001 SU143)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2001 SU143 = 2004 BE56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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