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15312 (1993 FH27)
Classification: Main-belt Asteroid          SPK-ID: 2015312
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1439076453373877 4.441e-08  
a 2.739607927189139 1.4723e-08 au
q 2.345357401239708 1.2532e-07 au
i 5.842197932452621 5.119e-06 deg
node 339.2805879902947 3.4275e-05 deg
peri 23.12589542626869 3.6757e-05 deg
M 180.3439274475633 1.5151e-05 deg
tp 2459827.052509451214
(2022-Sep-04.55250945)
7.3152e-05 TDB
period 1656.269666674294
4.53
1.3352e-05
3.656e-08
d
yr
n .2173559096344872 1.7522e-09 deg/d
Q 3.133858453138569 1.6842e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1420  
   data-arc span      23966 days (65.62 yr)  
   first obs. used      1954-10-06  
   last obs. used      2020-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53752  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:34:27  

Additional Information
 Earth MOID = 1.34366 au 
 Jupiter MOID = 2.3231 au 
 T_jup = 3.328 
[ 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 14.4   n/a MPO467858  
diameter diameter 8.841 km 0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 149.383 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.067   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15312 (1993 FH27)          Discovered 1993-Mar-21 by UESAC at La Silla
Reference: 20000621/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
1989-Nov-25 00:12 00:02 Amphi 0.0286794551921466 0.0286772445266052 0.0286816659456742 1.99061643621429 1.99061633551774 2447855.508447134 1.53626827521512 151.627812323708 71.9315513363971 51.4479124127452 49764.224991412 T 31 CATAB v2.0f-lin.ifort 2020-Nov-13 02:34:30 2020-Nov-13 02:34
2027-Jan-18 14:46 < 00:01 Juno 0.0459866188179186 0.0459852977353044 0.0459879399811725 7.66721566815408 7.66721563364949 2461424.115510878 0.33742623604078 140.912800414841 41.9725532682037 -67.8333453172883 152860.968874921 T 31 CATAB v2.0f-lin.ifort 2020-Nov-13 02:34:30 2020-Nov-13 02:34
2030-Oct-11 16:35 00:02 Amphi 0.0448971520816535 0.0448941027355604 0.0449002014844964 1.79659164159903 1.79659157032934 2462786.190991693 2.17185882927264 176.15881156451 71.7044886306817 33.9138226290587 60940.2927096139 T 31 CATAB v2.0f-lin.ifort 2020-Nov-13 02:34:30 2020-Nov-13 02:34

Alternate Designations
 1993 FH27 = 1995 WR6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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