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JPL Small-Body Database Browser
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27839 (1994 PX20)
Classification: Main-belt Asteroid          SPK-ID: 2027839
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 .1031455827707281 3.5121e-08  
a 2.364826419775304 1.0543e-08 au
q 2.120905020555966 8.445e-08 au
i 1.75845051900922 5.1725e-06 deg
node 340.8171508626626 0.00012905 deg
peri 286.6305265641909 0.00013193 deg
M 90.7285179774743 3.0009e-05 deg
tp 2458665.736079014493
(2019-Jul-01.23607901)
0.0001099 TDB
period 1328.303539408674
3.64
8.8833e-06
2.432e-08
d
yr
n .2710223900782969 1.8125e-09 deg/d
Q 2.608747818994642 1.1631e-08 au
  Orbit Determination Parameters
   # obs. used (total)      902  
   data-arc span      8942 days (24.48 yr)  
   first obs. used      1994-08-12  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56812  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:05:47  

Additional Information
 Earth MOID = 1.10574 au 
 Jupiter MOID = 2.45568 au 
 T_jup = 3.541 
[ 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 15.5   n/a MPO290669  

27839 (1994 PX20)          Discovered 1994-Aug-12 by Elst, E. W. at La Silla
Reference: 20010902/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
2093-Mar-17 15:37 < 00:01 Amphi 0.0451668746789665 0.0451644282607798 0.0451693247498648 3.4218335324049 3.42183349520909 2485589.150704675 0.566292919415711 691.346760283721 41.4224328691571 80.4205771137788 160740.836348299 T 17 CATAB v2.0e-lin.ifort 2019-Jul-13 01:05:51 2019-Jul-13 01:05

Alternate Designations
 1994 PX20 = 1998 TQ19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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