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78326 (2002 PQ82)
Classification: Main-belt Asteroid          SPK-ID: 2078326
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01699991240935236 3.8676e-08  
a 2.733332713158712 1.6511e-08 au
q 2.686866296449396 1.0578e-07 au
i 11.26973236807316 4.8775e-06 deg
node 345.7553670778069 1.6709e-05 deg
peri 130.1017362737257 0.00013306 deg
M 233.8556971259229 0.0001335 deg
tp 2459778.865415811410
(2022-Jul-18.36541581)
0.00061402 TDB
period 1650.582269259942
4.52
1.4956e-05
4.095e-08
d
yr
n .2181048510604747 1.9763e-09 deg/d
Q 2.779799129868027 1.6792e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1392  
   data-arc span      8135 days (22.27 yr)  
   first obs. used      1998-10-12  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47815  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:36:14  

Additional Information
 Earth MOID = 1.70792 au 
 Jupiter MOID = 2.21534 au 
 T_jup = 3.325 
[ 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 14.36   n/a E2020-QM9  
diameter diameter 3.344 km 0.804 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.322   0.190 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78326 (2002 PQ82)          Discovered 2002-Aug-10 by LINEAR at Socorro
Reference: 20040415/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
2176-Nov-14 17:37 00:03 Juno 0.0304939000478138 0.0304630974061009 0.0305247306833504 8.79664072622499 8.79664068087093 2516146.233929365 2.93572740639022 2117.66933844261 48.7205284221814 43.5025774857704 64458.9605224373 T 34 CATAB v2.0f-lin.ifort 2021-Apr-13 13:36:18 2021-Apr-13 13:36

Alternate Designations
 2002 PQ82 = 2000 AF230 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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