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46325 (2001 QZ130)
Classification: Main-belt Asteroid          SPK-ID: 2046325
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0886746812704827 4.259e-08  
a 3.115136199647734 1.9465e-08 au
q 2.838902490029828 1.3046e-07 au
i 9.393554862128989 4.001e-06 deg
node 283.4313405993403 2.7105e-05 deg
peri 56.9567199446745 3.5518e-05 deg
M 180.6096049186606 2.5427e-05 deg
tp 2460201.215604229919
(2023-Sep-13.71560423)
0.00014555 TDB
period 2008.232477326462
5.50
1.8823e-05
5.153e-08
d
yr
n .1792621143540434 1.6802e-09 deg/d
Q 3.391369909265639 2.1191e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1607  
   data-arc span      11175 days (30.60 yr)  
   first obs. used      1990-08-18  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48089  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:38:25  

Additional Information
 Earth MOID = 1.84089 au 
 Jupiter MOID = 1.94742 au 
 T_jup = 3.191 
[ 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 13.38   n/a MPCxxxxx  
diameter diameter 12.681 km 0.207 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 9.484 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 0.069   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46325 (2001 QZ130)          Discovered 2001-Aug-20 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 QZ130 = 1997 YK20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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