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52426 (1994 PF)
Classification: Main-belt Asteroid          SPK-ID: 2052426
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1478734306421602 4.17e-08  
a 2.23393775099571 9.3895e-09 au
q 1.903597711914942 9.6141e-08 au
i 4.183638178928552 4.291e-06 deg
node 246.345218691038 6.5238e-05 deg
peri 12.73257961461201 6.729e-05 deg
M 314.2180618649427 1.6558e-05 deg
tp 2459155.594608618387
(2020-Nov-02.09460862)
5.6234e-05 TDB
period 1219.565212331293
3.34
7.689e-06
2.105e-08
d
yr
n .2951871670001412 1.8611e-09 deg/d
Q 2.564277790076477 1.0778e-08 au
  Orbit Determination Parameters
   # obs. used (total)      490  
   data-arc span      9396 days (25.72 yr)  
   first obs. used      1994-08-05  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58381  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 10:22:34  

Additional Information
 Earth MOID = .888666 au 
 Jupiter MOID = 2.48804 au 
 T_jup = 3.622 
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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 16.5   n/a MPO417181  
diameter diameter 1.437 km 0.381 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.236   0.128 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52426 (1994 PF)          Discovered 1994-Aug-05 by Boattini, A., Tombelli, M. at San Marcello
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

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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
2023-Jan-17 01:59 < 00:01 Hebe 0.0244336662540234 0.024432099733963 0.0244352328502966 8.01187171792022 8.01187168616356 2459961.582313409 0.306167915164525 116.681392941083 48.3959349426522 -54.7303050340526 64250.3856294821 T 18 CATAB v2.0f-lin.ifort 2020-May-20 10:22:37 2020-May-20 10:22
2103-Jun-04 16:42 < 00:01 Iris 0.038976022719491 0.0389750445927243 0.0389770008554811 7.20889127658589 7.20889125612583 2489319.195881649 0.711993474830128 871.28453891665 48.7385570340099 89.8905228566839 119610.719708424 T 18 CATAB v2.0f-lin.ifort 2020-May-20 10:22:37 2020-May-20 10:22

Alternate Designations
 1994 PF = 2001 TN89 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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