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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08887424159218957 4.2139e-08  
a 3.114470716818846 1.8888e-08 au
q 2.837674493900488 1.2956e-07 au
i 9.393281229873567 3.7639e-06 deg
node 283.4257968427017 2.7067e-05 deg
peri 57.04754912756666 3.5166e-05 deg
M 215.6564774445429 2.532e-05 deg
tp 2460201.451295169607
(2023-Sep-13.95129517)
0.00014445 TDB
period 2007.588987235112
5.50
1.8263e-05
5e-08
d
yr
n .1793195730246551 1.6313e-09 deg/d
Q 3.391266939737204 2.0567e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1705  
   data-arc span      11255 days (30.81 yr)  
   first obs. used      1990-08-18  
   last obs. used      2021-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47975  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 07:47:03  

Additional Information
 Earth MOID = 1.84083 au 
 Jupiter MOID = 1.94736 au 
 T_jup = 3.191 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457340.5 (2015-Nov-14.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08685923060316551 4.194e-08  
q 2.846378331150817 1.2842e-07 au
tp 2458189.721728835286
(2018-Mar-12.22172884)
0.00014046 TDB
node 283.5091379016432 2.7057e-05 deg
peri 56.16385087228441 3.5536e-05 deg
i 9.391497739820453 3.7641e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1705  
   data-arc span      11255 days (30.81 yr)  
   first obs. used      1990-08-18  
   last obs. used      2021-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47975  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 07:47:03  

Additional Information
 Jupiter MOID = 1.94736 au 
 T_jup = 3.191 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.758941222988607E-15 -5.338645593313986E-15 1.365048590807394E-12 1.978068656546924E-15 2.041134751275631E-13 1.155993322609668E-15
q -5.338645593313986E-15 1.649235584942695E-14 -3.382428639182368E-12 -1.055958666151786E-14 -5.127734522382198E-13 -3.0169539278457E-15
tp 1.365048590807394E-12 -3.382428639182368E-12 1.972808718997213E-8 2.53884219339447E-11 3.263428886216379E-9 1.718310855967652E-12
node 1.978068656546924E-15 -1.055958666151786E-14 2.53884219339447E-11 7.321082218552987E-10 -7.17848157667904E-10 1.70787041316436E-11
peri 2.041134751275631E-13 -5.127734522382198E-13 3.263428886216379E-9 -7.17848157667904E-10 1.262838368520967E-9 -1.65328137178601E-11
i 1.155993322609668E-15 -3.0169539278457E-15 1.718310855967652E-12 1.70787041316436E-11 -1.65328137178601E-11 1.416852810314719E-11

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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