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JPL Small-Body Database Browser
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48530 (1993 PF)
Classification: Main-belt Asteroid          SPK-ID: 2048530
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05900808432896629 3.2535e-08  
a 2.571096854718323 1.3365e-08 au
q 2.419381354697165 8.5955e-08 au
i 13.98833820594409 4.994e-06 deg
node 281.568884671253 1.9697e-05 deg
peri 139.4977387186966 6.8556e-05 deg
M 73.17585198266258 6.3664e-05 deg
tp 2458694.415477678198
(2019-Jul-29.91547768)
0.00026597 TDB
period 1505.830476178889
4.12
1.1741e-05
3.215e-08
d
yr
n .2390707358463854 1.864e-09 deg/d
Q 2.722812354739482 1.4153e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1043  
   data-arc span      9642 days (26.40 yr)  
   first obs. used      1993-08-12  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5062  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 07:32:21  

Additional Information
 Earth MOID = 1.44832 au 
 Jupiter MOID = 2.49586 au 
 T_jup = 3.386 
[ 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 14.5   n/a MPO359065  
diameter diameter 4.013 km 0.207 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.251   0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48530 (1993 PF)          Discovered 1993-Aug-12 by Farra d'Isonzo at Farra d'Isonzo
Reference: 20021120/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
2087-Oct-06 07:22 00:02 Amphi 0.0400570929384035 0.0400415116240719 0.0400726756387726 4.16854967688873 4.16854964246098 2483599.807158274 2.20102166649393 861.012378885324 30.6613432642429 -25.5920250349714 84612.4663060827 T 25 CATAB v2.0f-lin.ifort 2020-Jan-29 07:32:38 2020-Jan-29 07:32

Alternate Designations
 1993 PF = 1995 AD 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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