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393355 (1995 UQ79)
Classification: Main-belt Asteroid          SPK-ID: 2393355
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1032969603478488 1.2395e-07  
a 3.018241720855335 5.3157e-08 au
q 2.706466525495918 3.8769e-07 au
i 1.837060861407481 1.9154e-05 deg
node 358.6628087998431 0.00038925 deg
peri 291.2013404749709 0.00040505 deg
M 331.1370539322978 0.00012351 deg
tp 2459154.056290071964
(2020-Oct-31.55629007)
0.00065824 TDB
period 1915.267564726044
5.24
5.0598e-05
1.385e-07
d
yr
n .1879632938134645 4.9656e-09 deg/d
Q 3.330016916214751 5.8648e-08 au
  Orbit Determination Parameters
   # obs. used (total)      59  
   data-arc span      8533 days (23.36 yr)  
   first obs. used      1995-10-19  
   last obs. used      2019-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .73235  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:24:36  

Additional Information
 Earth MOID = 1.6909 au 
 Jupiter MOID = 1.82356 au 
 T_jup = 3.238 
[ 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 16.8   n/a MPO455790  
diameter diameter 2.838 km 0.133 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.029   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

393355 (1995 UQ79)          Discovered 1995-Oct-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-05-15

[ 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
1917-Sep-03 07:30 00:08 Jupiter 1.82373379290519 1.82373207139059 1.82373551442103 2.58404043580522 2.3975772452557 2421474.812780772 8.17694473422517 214.252344036865 29.3722328875797 -88.4912300573524 745223.655567813 T 9 CATAB v2.0e-lin.ifort 2019-Jul-13 13:24:37 2019-Jul-13 13:24
1964-Sep-10 20:57 00:04 Jupiter 1.85733455599272 1.85733256314339 1.85733654884237 2.84375850926756 2.67859636986051 2438649.373041908 4.1124159392563 179.800351853424 40.6967866313022 -80.4899777811553 712625.566529738 T 9 CATAB v2.0e-lin.ifort 2019-Jul-13 13:24:37 2019-Jul-13 13:24
2002-Jul-19 19:53 00:01 Jupiter 1.94481937779379 1.94481796552366 1.94482079006314 2.70086555378105 2.53448605043361 2452475.328444393 1.1465987674846 182.564392398462 37.8565664930729 -87.0190098779912 939719.536644597 T 9 CATAB v2.0e-lin.ifort 2019-Jul-13 13:24:37 2019-Jul-13 13:24
2011-Sep-20 01:47 < 00:01 Jupiter 1.90923643350765 1.90923456525041 1.90923830176403 3.19960763117267 3.05780962579456 2455824.574567188 0.500068771700132 114.247803605638 58.7796548446733 -76.2418263224229 726370.463532601 T 9 CATAB v2.0e-lin.ifort 2019-Jul-13 13:24:37 2019-Jul-13 13:24
2049-Jul-28 05:39 00:03 Jupiter 1.87859889942121 1.87859759104991 1.87860020779176 2.51673328907107 2.33070517534054 2469650.735592565 3.06882434408339 187.956380410712 27.6968064904397 -85.9301884265907 970418.406993862 T 9 CATAB v2.0e-lin.ifort 2019-Jul-13 13:24:37 2019-Jul-13 13:24
2058-Sep-30 18:22 00:04 Jupiter 1.98367737402897 1.98367528206558 1.98367946599304 3.64595245326573 3.52689340325495 2473002.265172590 3.89298408834114 217.789963683174 71.9785066126254 -79.0991963052425 761141.698463935 T 9 CATAB v2.0e-lin.ifort 2019-Jul-13 13:24:37 2019-Jul-13 13:24
2096-Aug-05 19:01 00:07 Jupiter 1.84331693007169 1.84331545686269 1.84331840327975 2.45182721020279 2.25664279836017 2486826.292659368 7.07935318537794 182.90758034772 40.6993996426016 -86.640509994875 981601.957513906 T 9 CATAB v2.0e-lin.ifort 2019-Jul-13 13:24:37 2019-Jul-13 13:24
2143-Aug-15 23:43 00:11 Jupiter 1.82858625442668 1.82858495737034 1.8285875514822 2.48492011294204 2.29093967672133 2504001.488170806 11.1434061315311 204.066552152483 45.0023128544533 87.2639503784034 981396.285937865 T 9 CATAB v2.0e-lin.ifort 2019-Jul-13 13:24:37 2019-Jul-13 13:24
2190-Aug-24 05:13 00:15 Jupiter 1.83586724501853 1.83586548936345 1.83586900067904 2.62551738608012 2.44347955682561 2521176.717684349 15.2423785180133 328.905217729636 35.9503474928061 89.1859483705452 761076.551110397 T 9 CATAB v2.0e-lin.ifort 2019-Jul-13 13:24:37 2019-Jul-13 13:24

Alternate Designations
 1995 UQ79 = 2010 HB99 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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