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15568 (2000 GP54)
Classification: Main-belt Asteroid          SPK-ID: 2015568
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04584384879749902 4.9597e-08  
a 2.973040658127231 1.6467e-08 au
q 2.836745031727229 1.4939e-07 au
i .9098487453759122 3.6031e-06 deg
node 268.467331813079 0.00037952 deg
peri 226.0991488506825 0.00038418 deg
M 40.84529176896549 5.7613e-05 deg
tp 2458788.058577136584
(2019-Oct-31.55857714)
0.00029989 TDB
period 1872.404600839183
5.13
1.5557e-05
4.259e-08
d
yr
n .1922661372646988 1.5974e-09 deg/d
Q 3.109336284527233 1.7222e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1413  
   data-arc span      10494 days (28.73 yr)  
   first obs. used      1991-08-05  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51388  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:12:35  

Additional Information
 Earth MOID = 1.85073 au 
 Jupiter MOID = 1.89596 au 
 T_jup = 3.260 
[ 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 13.8   n/a MPO319279  
diameter diameter 5.415 km 0.256 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.718 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 0.219   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15568 (2000 GP54)          Discovered 2000-Apr-05 by LINEAR at Socorro
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
1914-Nov-08 03:43 00:03 Jupiter 1.93115310709791 1.93115247656535 1.9311537376309 3.08568046738153 2.94010280684694 2420444.655172605 2.50237890456399 100.117354746768 16.1969733600759 -81.1716599473523 2519141.1522557 T 27 CATAB v2.0f-lin.ifort 2020-May-20 04:12:49 2020-May-20 04:12
1951-Jan-23 18:57 00:02 Jupiter 1.89646216017202 1.8964616091238 1.89646271122013 3.02294499581722 2.87139870440059 2433670.289493988 1.60015394248771 84.2129194832037 16.1869792958459 -87.0701242662293 2313914.8453138 T 27 CATAB v2.0f-lin.ifort 2020-May-20 04:12:49 2020-May-20 04:12
1987-Apr-10 04:46 < 00:01 Jupiter 1.90904774288026 1.90904720316626 1.90904828259416 3.13383539288171 2.98890402722914 2446895.698598237 0.697642567565429 46.131810149066 17.1795979569987 -87.4025534592363 2388886.10785408 T 27 CATAB v2.0f-lin.ifort 2020-May-20 04:12:49 2020-May-20 04:12
2023-Jun-27 04:17 < 00:01 Jupiter 1.95520710349839 1.95520661464527 1.9552075923514 3.385393330861 3.25491330024649 2460122.678482293 0.286831252872964 36.5036770475148 17.2671126391167 -84.5841016244798 2743571.01835998 T 27 CATAB v2.0f-lin.ifort 2020-May-20 04:12:49 2020-May-20 04:12
2104-Sep-20 03:59 00:02 Jupiter 1.93581796906838 1.93581735314261 1.93581858499459 3.10313394931046 2.95877251002759 2489792.665640476 2.27636565705736 96.9442132815934 16.1157647491721 -80.7130063832779 2591302.70932074 T 27 CATAB v2.0f-lin.ifort 2020-May-20 04:12:49 2020-May-20 04:12
2140-Dec-07 00:29 00:03 Jupiter 1.89398773555675 1.89398718351485 1.89398828759876 3.01358824214218 2.86134254264046 2503019.519812685 3.19016658530811 162.195826168454 15.9821999351448 -87.5113296151854 2320587.11554635 T 27 CATAB v2.0f-lin.ifort 2020-May-20 04:12:49 2020-May-20 04:12
2177-Feb-21 19:14 00:04 Jupiter 1.90438245326126 1.90438179266236 1.90438311386243 3.11403687416633 2.96777270066801 2516245.301222420 4.0977285901443 200.838507408213 17.6617332557678 87.2020339810486 2322220.87870362 T 27 CATAB v2.0f-lin.ifort 2020-May-20 04:12:49 2020-May-20 04:12

Alternate Designations
 2000 GP54 = 1991 PV27 = 1997 TW3 = 1999 BF24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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