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JPL Small-Body Database Browser
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46324 (2001 QW119)
Classification: Main-belt Asteroid          SPK-ID: 2046324
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04581096307147309 3.6463e-08  
a 2.68524007709238 1.2558e-08 au
q 2.562226643082662 1.0077e-07 au
i 4.725927374593219 3.7964e-06 deg
node 112.5458413617817 5.1345e-05 deg
peri 315.5232993779292 7.045e-05 deg
M 291.9638076840374 4.7134e-05 deg
tp 2458904.246027489039
(2020-Feb-24.74602749)
0.00021055 TDB
period 1607.211782050282
4.40
1.1275e-05
3.087e-08
d
yr
n .2239903938115464 1.5713e-09 deg/d
Q 2.808253511102099 1.3133e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1050  
   data-arc span      15596 days (42.70 yr)  
   first obs. used      1977-02-17  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54286  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:26:35  

Additional Information
 Earth MOID = 1.57878 au 
 Jupiter MOID = 2.32122 au 
 T_jup = 3.368 
[ 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 14.6   n/a MPO302326  
diameter diameter 4.487 km 0.132 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.183   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46324 (2001 QW119)          Discovered 2001-Aug-18 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 QW119 = 1977 DF 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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