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160260 (2002 QZ104)
Classification: Main-belt Asteroid          SPK-ID: 2160260
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1913214837352921 5.8602e-08  
a 2.988724126993634 3.4088e-08 au
q 2.416916992541746 1.909e-07 au
i 7.268214221330398 6.223e-06 deg
node 287.4521504086512 4.5456e-05 deg
peri 300.5764377451747 5.123e-05 deg
M 278.1646137545926 2.9295e-05 deg
tp 2459629.508410991201
(2022-Feb-19.00841099)
0.00015861 TDB
period 1887.240166420055
5.17
3.2288e-05
8.84e-08
d
yr
n .1907547361515156 3.2635e-09 deg/d
Q 3.560531261445521 4.061e-08 au
  Orbit Determination Parameters
   # obs. used (total)      313  
   data-arc span      7680 days (21.03 yr)  
   first obs. used      2000-01-09  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5903  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:01:13  

Additional Information
 Earth MOID = 1.41547 au 
 Jupiter MOID = 1.53224 au 
 T_jup = 3.217 
[ 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 15.4   n/a MPO454060  
diameter diameter 4.712 km 1.311 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160260 (2002 QZ104)          Discovered 2002-Aug-26 by NEAT at Palomar
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2002 QZ104 = 2006 EV41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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