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226726 (2004 PE68)
Classification: Main-belt Asteroid          SPK-ID: 2226726
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1367116714771676 5.543e-08  
a 2.759675576546855 2.1198e-08 au
q 2.382395715742418 1.479e-07 au
i 5.333239349675297 5.3807e-06 deg
node 272.7710704522383 5.8661e-05 deg
peri 88.24353482376966 6.1469e-05 deg
M 136.0066644954113 1.9438e-05 deg
tp 2458367.879645746570
(2018-Sep-06.37964575)
8.9256e-05 TDB
period 1674.501234010621
4.58
1.9293e-05
5.282e-08
d
yr
n .214989390684269 2.4771e-09 deg/d
Q 3.136955437351292 2.4096e-08 au
  Orbit Determination Parameters
   # obs. used (total)      348  
   data-arc span      7091 days (19.41 yr)  
   first obs. used      2000-11-20  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55013  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 10:29:12  

Additional Information
 Earth MOID = 1.38673 au 
 Jupiter MOID = 2.35096 au 
 T_jup = 3.322 
[ 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 16.0   n/a MPO454628  

226726 (2004 PE68)          Discovered 2004-Aug-06 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ 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
1922-Apr-14 13:50 00:02 Thisb 0.0086324148404632 0.00862395681616639 0.00864101121945282 2.24239063631902 2.24239028408506 2423159.076170360 1.58366211687632 1797.86494417029 73.8310016054472 -76.5380314685577 16980.1809445497 T 17 CATAB v2.0f-lin.ifort 2020-May-21 10:29:32 2020-May-21 10:29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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