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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08822044259999776 4.6631e-08  
a 3.115598358294155 2.2102e-08 au
q 2.840738892161618 1.4466e-07 au
i 9.393384515636065 4.375e-06 deg
node 283.4347897019599 3.2266e-05 deg
peri 56.85221014595248 4.1156e-05 deg
M 73.22104841744894 2.6607e-05 deg
tp 2458191.951078252392
(2018-Mar-14.45107825)
0.00014798 TDB
period 2008.679403094827
5.50
2.1374e-05
5.852e-08
d
yr
n .1792222290154109 1.9071e-09 deg/d
Q 3.390457824426691 2.4051e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1268  
   data-arc span      10666 days (29.20 yr)  
   first obs. used      1990-08-18  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50657  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:26:40  

Additional Information
 Earth MOID = 1.84362 au 
 Jupiter MOID = 1.9455 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 13.3   n/a MPO426236  
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. 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:
[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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