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48624 Sadayuki (1995 PM)
Classification: Main-belt Asteroid          SPK-ID: 2048624
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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1678708819551998 3.0651e-08  
a 2.187939136830429 7.4628e-09 au
q 1.820647864266407 6.7515e-08 au
i 5.277739448463536 3.5148e-06 deg
node 273.5811058066727 4.9007e-05 deg
peri 26.51594524949349 5.2861e-05 deg
M 250.5697672632197 2.2947e-05 deg
tp 2459359.823899548219
(2021-May-25.32389955)
7.6427e-05 TDB
period 1182.092010610163
3.24
6.048e-06
1.656e-08
d
yr
n .3045448211888158 1.5582e-09 deg/d
Q 2.555230409394452 8.7156e-09 au
  Orbit Determination Parameters
   # obs. used (total)      919  
   data-arc span      9575 days (26.21 yr)  
   first obs. used      1994-02-04  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54611  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:47:21  

Additional Information
 Earth MOID = .806699 au 
 Jupiter MOID = 2.64754 au 
 T_jup = 3.651 
[ 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 15.8   n/a MPO452833  
diameter diameter 3.864 km 0.294 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48624 Sadayuki           Discovered 1995 Aug. 4 by T. Okuni at Nanyo.
Sadayuki Okuni (b. 1967), nephew of the discoverer, is a high-school teacher with an interest in astronomy. He has been responsible for the maintenance of the personal computer of the Nanyo Observatory.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080520/MPCPages.arcLast Updated: 2008-05-22

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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
2068-May-11 04:12 00:02 Eunom 0.0306955041106911 0.0306896757246642 0.0307013330808181 4.34025496003353 4.34025485466671 2476512.675149739 1.61495500931674 360.822417362591 50.5921269608772 -36.837362828517 55311.8810904138 T 20 CATAB v2.0f-lin.ifort 2020-May-20 09:47:37 2020-May-20 09:47

Alternate Designations
 1995 PM = 2001 GU10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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