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14405 (1991 PE8)
Classification: Main-belt Asteroid          SPK-ID: 2014405
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1984000407671087 3.7505e-08  
a 2.39093246221737 7.4081e-09 au
q 1.91657136424204 9.1819e-08 au
i 2.182090510289126 2.9729e-06 deg
node 124.0232190346646 0.00010479 deg
peri 224.1809936479127 0.00010501 deg
M 316.4915868662449 8.4614e-06 deg
tp 2459363.699991830631
(2021-May-29.19999183)
3.2048e-05 TDB
period 1350.35945527155
3.70
6.276e-06
1.718e-08
d
yr
n .2665956820568238 1.239e-09 deg/d
Q 2.865293560192699 8.8779e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1701  
   data-arc span      10605 days (29.03 yr)  
   first obs. used      1991-08-05  
   last obs. used      2020-08-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52273  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:28:13  

Additional Information
 Earth MOID = .908891 au 
 Jupiter MOID = 2.55604 au 
 T_jup = 3.504 
[ 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 15.15   n/a E2021B10  

14405 (1991 PE8)          Discovered 1991-Aug-05 by Holt, H. E. at Palomar
Reference: 20000418/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
1945-Feb-11 12:32 00:04 Europ 0.0476777293893635 0.0476709485463845 0.0476845106222657 3.26937614608027 3.26937607789489 2431498.022160499 3.90239044669221 401.243595420057 40.7396079912435 32.8354525124251 96000.3834799903 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 00:28:18 2021-Apr-13 00:28
1993-Oct-30 10:39 < 00:01 Juno 0.0256498040297453 0.025647739129531 0.0256518689756484 6.01028720189637 6.01028712298008 2449290.944055414 0.292766432015097 118.191831831453 38.1325753705496 -31.286792254803 59137.7636216795 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 00:28:18 2021-Apr-13 00:28

Alternate Designations
 1991 PE8 = 1999 XH73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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