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393644 (2004 PH26)
Classification: Main-belt Asteroid          SPK-ID: 2393644
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2228804091117247 7.582e-08  
a 2.333630455042532 2.4872e-08 au
q 1.813509944507072 1.6322e-07 au
i 3.184773295979439 8.0199e-06 deg
node 87.76966154722957 0.00011005 deg
peri 261.3677886905737 0.00011275 deg
M 138.6620303020792 2.9873e-05 deg
tp 2458498.964583253357
(2019-Jan-15.46458325)
0.00010164 TDB
period 1302.106637523279
3.56
2.0817e-05
5.699e-08
d
yr
n .2764750517551707 4.42e-09 deg/d
Q 2.853750965577992 3.0416e-08 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      5656 days (15.49 yr)  
   first obs. used      2004-08-08  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59722  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:51:32  

Additional Information
 Earth MOID = .810559 au 
 Jupiter MOID = 2.57603 au 
 T_jup = 3.533 
[ 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 18.0   n/a MPO360839  

393644 (2004 PH26)          Discovered 2004-Aug-08 by LINEAR at Socorro
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
1967-Feb-27 22:37 00:09 Europ 0.0228395239064089 0.0228309574169684 0.022848090408272 3.18275463386721 3.18275448765571 2439549.442385538 9.45250520772474 427.592682235536 50.7679870809013 -3.63311404259938 9032.51963892288 T 16 CATAB v2.0f-lin.ifort 2020-Feb-26 04:51:33 2020-Feb-26 04:51
2119-Oct-07 02:02 00:04 Eunom 0.0324929395792157 0.0324912077634913 0.032494703891873 5.12370946705426 5.12370938273624 2495287.584891736 3.81597786201926 1998.6909622309 50.9578687501933 87.9732165551347 95268.26689323 T 16 CATAB v2.0f-lin.ifort 2020-Feb-26 04:51:33 2020-Feb-26 04:51
2142-Mar-01 09:52 < 00:01 Juno 0.0416141554513198 0.0415906006228872 0.0416377338765656 5.93185736449903 5.93185731521409 2503468.911000734 0.716626978628733 1957.68300427664 86.9987485083363 53.2066325248332 57308.0458509488 T 16 CATAB v2.0f-lin.ifort 2020-Feb-26 04:51:33 2020-Feb-26 04:51
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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