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322731 (2000 SK163)
Classification: Main-belt Asteroid          SPK-ID: 2322731
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1860100482345111 6.4535e-08  
a 2.661253052619046 2.7101e-08 au
q 2.166233243937137 1.7518e-07 au
i 2.649144846920404 4.9127e-06 deg
node 245.3864146497115 0.00018518 deg
peri 53.00008480461131 0.00018593 deg
M 243.0880009738464 1.6583e-05 deg
tp 2459515.472776828871
(2021-Oct-27.97277683)
7.4201e-05 TDB
period 1585.724315747274
4.34
2.4223e-05
6.632e-08
d
yr
n .2270255910343089 3.4679e-09 deg/d
Q 3.156272861300955 3.2143e-08 au
  Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      7080 days (19.38 yr)  
   first obs. used      2000-09-27  
   last obs. used      2020-02-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58348  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 18:09:56  

Additional Information
 Earth MOID = 1.15173 au 
 Jupiter MOID = 2.06139 au 
 T_jup = 3.359 
[ 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 16.6   n/a MPO427676  
diameter diameter 3.130 km 0.798 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

322731 (2000 SK163)          Discovered 2000-Sep-30 by Kusnirak, P., Pravec, P. at Ondrejov
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

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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
2015-Oct-28 23:00 00:05 Hygie 0.0213457094588476 0.0213442774072907 0.0213471415384963 1.58112972561109 1.58112858082462 2457324.458228196 5.3977821904882 152.001632718739 67.639069748046 81.6027059593181 46279.3080021998 T 14 CATAB v2.0f-lin.ifort 2020-Nov-11 18:09:57 2020-Nov-11 18:09
2078-May-02 00:35 00:03 Hebe 0.0146245753734856 0.0145953880772522 0.0146537695618462 7.31031270242037 7.3103126442719 2480155.524206772 3.1229234314481 1539.2257335371 74.7100780325122 19.0257173174056 9637.41209790996 T 14 CATAB v2.0f-lin.ifort 2020-Nov-11 18:09:57 2020-Nov-11 18:09
2103-Apr-25 21:19 00:04 Amphi 0.0199466236050479 0.0199198837948843 0.0199733877673706 4.85230797254254 4.8523079131468 2489279.388202476 3.8835457092897 1728.96779769787 77.6108613582304 39.5783915613018 24522.7059494833 T 14 CATAB v2.0f-lin.ifort 2020-Nov-11 18:09:57 2020-Nov-11 18:09
2113-Aug-14 00:05 00:04 Amphi 0.0486907727025728 0.0486499816480702 0.0487315674183648 5.33071251445706 5.33071249230872 2493042.503207807 3.78765441268231 2140.01558867875 71.2587933500604 -18.1489212921716 31993.3785128611 T 14 CATAB v2.0f-lin.ifort 2020-Nov-11 18:09:57 2020-Nov-11 18:09

Alternate Designations
 2000 SK163 = 2004 PF48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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