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393646 (2004 PW33)
Classification: Main-belt Asteroid          SPK-ID: 2393646
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2230439413528832 5.5418e-08  
a 2.350907919147018 1.4808e-08 au
q 1.826552151102762 1.2919e-07 au
i 1.696867180061255 5.2189e-06 deg
node 309.0369618868153 0.00032117 deg
peri 21.2897429399812 0.00032187 deg
M 135.0664560223771 2.5748e-05 deg
tp 2458506.534225246871
(2019-Jan-23.03422525)
9.1664e-05 TDB
period 1316.593950474757
3.60
1.2439e-05
3.406e-08
d
yr
n .2734328225267827 2.5834e-09 deg/d
Q 2.875263687191274 1.8111e-08 au
  Orbit Determination Parameters
   # obs. used (total)      213  
   data-arc span      5609 days (15.36 yr)  
   first obs. used      2004-08-08  
   last obs. used      2019-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61691  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:15:32  

Additional Information
 Earth MOID = .815782 au 
 Jupiter MOID = 2.48507 au 
 T_jup = 3.523 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457008.5 (2014-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2242319306958168 5.5783e-08  
q 1.823083036230211 1.3017e-07 au
tp 2457190.411376389766
(2015-Jun-16.91137639)
8.4958e-05 TDB
node 309.1909140975065 0.00032093 deg
peri 21.1752571244244 0.00032161 deg
i 1.698175275485777 5.2242e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      213  
   data-arc span      5609 days (15.36 yr)  
   first obs. used      2004-08-08  
   last obs. used      2019-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61691  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:15:32  

Additional Information
 Jupiter MOID = 2.48507 au 
 T_jup = 3.523 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.111788883584793E-15 -7.233888085924125E-15 2.629866952635121E-12 1.970558615520402E-13 6.510083128177124E-13 -2.171046437421194E-15
q -7.233888085924125E-15 1.694440602698822E-14 -5.797839543978809E-12 -4.311357044689673E-13 -1.444252606144843E-12 5.153330885986567E-15
tp 2.629866952635121E-12 -5.797839543978809E-12 7.217906687648435E-9 4.253899990504762E-10 1.957161235350475E-9 -3.021957737946148E-12
node 1.970558615520402E-13 -4.311357044689673E-13 4.253899990504762E-10 1.029931343914936E-7 -1.028087882680243E-7 2.705722479472527E-10
peri 6.510083128177124E-13 -1.444252606144843E-12 1.957161235350475E-9 -1.028087882680243E-7 1.034333780180694E-7 -2.714730137772614E-10
i -2.171046437421194E-15 5.153330885986567E-15 -3.021957737946148E-12 2.705722479472527E-10 -2.714730137772614E-10 2.729248346745899E-11

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 17.5   n/a MPO450381  

393646 (2004 PW33)          Discovered 2004-Aug-08 by LONEOS at Anderson Mesa
Reference: Last Updated: 2014-05-15

[ 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
2135-Nov-03 15:42 00:17 Europ 0.00635288734088111 0.00630700634048003 0.00639876896589049 4.20951559358129 4.20951519614414 2501159.154056940 17.0069664523937 2288.74201145019 66.3434243057964 -2.49554723486131 746.758155660516 T 12 CATAB v2.0f-lin.ifort 2020-Nov-12 16:15:33 2020-Nov-12 16:15
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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