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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0888742422536906 4.2133e-08  
a 3.114470717117739 1.8884e-08 au
q 2.837674492112592 1.2955e-07 au
i 9.393281165386725 3.762e-06 deg
node 283.4257967835996 2.7066e-05 deg
peri 57.04754890360705 3.5164e-05 deg
M 215.6564776030237 2.532e-05 deg
tp 2460201.451294401693
(2023-Sep-13.95129440)
0.00014445 TDB
period 2007.588987524111
5.50
1.8259e-05
4.999e-08
d
yr
n .1793195729988414 1.6309e-09 deg/d
Q 3.391266942122887 2.0562e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1709  
   data-arc span      11275 days (30.87 yr)  
   first obs. used      1990-08-18  
   last obs. used      2021-07-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4797  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 16:51:47  

Additional Information
 Earth MOID = 1.84083 au 
 Jupiter MOID = 1.94736 au 
 T_jup = 3.191 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457342.5 (2015-Nov-16.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08686667328330813 4.1935e-08  
q 2.846330648434993 1.2841e-07 au
tp 2458189.733184937763
(2018-Mar-12.23318494)
0.00014044 TDB
node 283.508431581225 2.7058e-05 deg
peri 56.16831911796307 3.5533e-05 deg
i 9.39147732029169 3.7621e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1709  
   data-arc span      11275 days (30.87 yr)  
   first obs. used      1990-08-18  
   last obs. used      2021-07-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4797  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 16:51:47  

Additional Information
 Jupiter MOID = 1.94736 au 
 T_jup = 3.191 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.75854950581559E-15 -5.337744405587323E-15 1.365766934658272E-12 1.983028277395302E-15 2.043129690740101E-13 1.152082694767843E-15
q -5.337744405587323E-15 1.649036470743982E-14 -3.384228235814824E-12 -1.059705339408941E-14 -5.132474036247722E-13 -2.998886764262872E-15
tp 1.365766934658272E-12 -3.384228235814824E-12 1.972217153812792E-8 2.538560235728217E-11 3.262324580551172E-9 1.712621130256187E-12
node 1.983028277395302E-15 -1.059705339408941E-14 2.538560235728217E-11 7.321118997779557E-10 -7.178506112447545E-10 1.70659285138178E-11
peri 2.043129690740101E-13 -5.132474036247722E-13 3.262324580551172E-9 -7.178506112447545E-10 1.262621190673126E-9 -1.652150370865442E-11
i 1.152082694767843E-15 -2.998886764262872E-15 1.712621130256187E-12 1.70659285138178E-11 -1.652150370865442E-11 1.415367326791142E-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 13.39   n/a MPO636720  
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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