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52072 (2002 QC45)
Classification: Main-belt Asteroid          SPK-ID: 2052072
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09040738063655693 4.7731e-08  
a 2.723771352586684 1.269e-08 au
q 2.47752231914643 1.3235e-07 au
i 1.081641284643702 4.177e-06 deg
node 302.4271419227055 0.00025173 deg
peri 35.37955386785463 0.00025266 deg
M 342.8312881703226 2.0494e-05 deg
tp 2459078.805020771766
(2020-Aug-17.30502077)
9.3392e-05 TDB
period 1641.929095059287
4.50
1.1475e-05
3.142e-08
d
yr
n .2192542912378326 1.5323e-09 deg/d
Q 2.970020386026938 1.3838e-08 au
  Orbit Determination Parameters
   # obs. used (total)      712  
   data-arc span      9922 days (27.16 yr)  
   first obs. used      1993-09-09  
   last obs. used      2020-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54941  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:53:06  

Additional Information
 Earth MOID = 1.46825 au 
 Jupiter MOID = 2.33974 au 
 T_jup = 3.351 
[ 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 15.5   n/a MPO395491  
diameter diameter 2.865 km 0.886 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.113   0.057 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52072 (2002 QC45)          Discovered 2002-Aug-29 by Spacewatch at Kitt Peak
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1962-May-24 15:37 00:01 Amphi 0.0463053685430765 0.046303908612803 0.0463068303487452 2.57132684831601 2.57132680003411 2437809.150791574 1.44156696647424 579.873992079268 42.9978804409883 84.1875129060361 160082.926057288 T 19 CATAB v2.0f-lin.ifort 2020-Dec-18 03:53:08 2020-Dec-18 03:53

Alternate Designations
 2002 QC45 = 2001 HU63 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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