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332028 (2005 PY4)
Classification: Main-belt Asteroid          SPK-ID: 2332028
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2002671346855321 7.6281e-08  
a 2.383281481696403 2.1299e-08 au
q 1.905988528207975 1.7576e-07 au
i 2.235395549730376 8.1082e-06 deg
node 55.64501676499043 0.00023033 deg
peri 256.6506236473731 0.00023171 deg
M 5.40418756285089 2.376e-05 deg
tp 2458980.326123980765
(2020-May-10.82612398)
8.863e-05 TDB
period 1343.882920875784
3.68
1.8015e-05
4.932e-08
d
yr
n .2678804785802282 3.5909e-09 deg/d
Q 2.860574435184831 2.5564e-08 au
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      5560 days (15.22 yr)  
   first obs. used      2005-07-02  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58212  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 23:18:50  

Additional Information
 Earth MOID = .893359 au 
 Jupiter MOID = 2.41752 au 
 T_jup = 3.508 
[ 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 17.9   n/a MPO471443  

332028 (2005 PY4)          Discovered 2005-Aug-05 by Needville at Needville
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

[ 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
2103-May-05 00:18 00:17 Europ 0.0454939343284738 0.0454783658287228 0.045509516952249 3.96961648485857 3.96961642600542 2489288.512391506 16.4995294554932 1489.52213683191 88.257053269653 -58.764712530879 65932.2628179751 T 10 CATAB v2.0f-lin.ifort 2020-Oct-22 23:18:53 2020-Oct-22 23:19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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