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135480 (2001 WQ48)
Classification: Main-belt Asteroid          SPK-ID: 2135480
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .141685572998506 3.4246e-08  
a 3.196325741165742 2.3082e-08 au
q 2.7434524970388 1.0681e-07 au
i 20.97832750731931 5.0072e-06 deg
node 197.7986483439097 1.0513e-05 deg
peri 263.9697957428914 2.0685e-05 deg
M 86.3520006954554 1.7208e-05 deg
tp 2458699.837713043854
(2019-Aug-04.33771304)
9.9809e-05 TDB
period 2087.2524301999
5.71
2.2609e-05
6.19e-08
d
yr
n .1724755447837817 1.8683e-09 deg/d
Q 3.649198985292685 2.6352e-08 au
  Orbit Determination Parameters
   # obs. used (total)      880  
   data-arc span      7552 days (20.68 yr)  
   first obs. used      2000-08-27  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56448  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:21:35  

Additional Information
 Earth MOID = 1.85612 au 
 Jupiter MOID = 1.81163 au 
 T_jup = 3.077 
[ 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 14.38   n/a MPCxxxxx  
diameter diameter 6.435 km 0.359 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 28.8091 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.098   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

135480 (2001 WQ48)          Discovered 2001-Nov-19 by LONEOS at Anderson Mesa
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2001 WQ48 = 2000 QY224 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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