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JPL Small-Body Database Browser
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52073 (2002 QD45)
Classification: Main-belt Asteroid          SPK-ID: 2052073
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1203984804196815 4.4662e-08  
a 2.6719325351927 1.8696e-08 au
q 2.350235918171592 1.2175e-07 au
i .7533657948558028 4.6648e-06 deg
node 253.059203172738 0.00049113 deg
peri 27.39238005103036 0.0004918 deg
M 340.8970803069659 2.7906e-05 deg
tp 2458685.151353878961
(2019-Jul-20.65135388)
0.00012393 TDB
period 1595.279040383477
4.37
1.6744e-05
4.584e-08
d
yr
n .225665849601749 2.3686e-09 deg/d
Q 2.993629152213809 2.0947e-08 au
  Orbit Determination Parameters
   # obs. used (total)      619  
   data-arc span      9086 days (24.88 yr)  
   first obs. used      1993-06-22  
   last obs. used      2018-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62092  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 01:00:33  

Additional Information
 Earth MOID = 1.33323 au 
 Jupiter MOID = 2.12154 au 
 T_jup = 3.370 
[ 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 MPO436148  
diameter diameter 2.668 km 0.458 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.143   0.084 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52073 (2002 QD45)          Discovered 2002-Aug-29 by Spacewatch at Kitt Peak
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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