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312424 (2008 GC63)
Classification: Main-belt Asteroid          SPK-ID: 2312424
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1013125391362193 6.2476e-08  
a 3.033945238421946 3.3814e-08 au
q 2.726568542717176 1.8056e-07 au
i 6.929140771954183 7.1546e-06 deg
node 6.733818542677557 4.5665e-05 deg
peri 197.7698260707161 5.5692e-05 deg
M 138.8516853676887 3.1842e-05 deg
tp 2458456.010309477376
(2018-Dec-03.51030948)
0.00016994 TDB
period 1930.234320731645
5.28
3.2269e-05
8.835e-08
d
yr
n .186505853788541 3.118e-09 deg/d
Q 3.341321934126715 3.724e-08 au
  Orbit Determination Parameters
   # obs. used (total)      231  
   data-arc span      5496 days (15.05 yr)  
   first obs. used      2005-09-29  
   last obs. used      2020-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57241  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 18:47:30  

Additional Information
 Earth MOID = 1.72331 au 
 Jupiter MOID = 1.62576 au 
 T_jup = 3.223 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458076.5 (2017-Nov-19.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09887989570975651 6.2392e-08  
q 2.735168855153571 1.7947e-07 au
tp 2458459.303988737545
(2018-Dec-06.80398874)
0.00017405 TDB
node 6.93992047600543 4.5668e-05 deg
peri 198.5011799463789 5.6095e-05 deg
i 6.928480734520334 7.1458e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      231  
   data-arc span      5496 days (15.05 yr)  
   first obs. used      2005-09-29  
   last obs. used      2020-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57241  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 18:47:30  

Additional Information
 Jupiter MOID = 1.62576 au 
 T_jup = 3.223 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.892729972616639E-15 -1.105867759807065E-14 -4.236558481844798E-12 2.481379702902577E-14 -9.601966342740273E-13 -2.092988084048952E-15
q -1.105867759807065E-14 3.221101869110588E-14 1.284385165455184E-11 -7.662039650019814E-14 2.847469968983671E-12 7.455092119281408E-15
tp -4.236558481844798E-12 1.284385165455184E-11 3.029507590149115E-8 -1.287748766725593E-11 5.687932455071596E-9 -4.936115887155332E-12
node 2.481379702902577E-14 -7.662039650019814E-14 -1.287748766725593E-11 2.08555737626385E-9 -2.072850869963474E-9 -1.432745693777887E-10
peri -9.601966342740273E-13 2.847469968983671E-12 5.687932455071596E-9 -2.072850869963474E-9 3.146616615362545E-9 1.413025808650788E-10
i -2.092988084048952E-15 7.455092119281408E-15 -4.936115887155332E-12 -1.432745693777887E-10 1.413025808650788E-10 5.106175694365619E-11

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 16.20   n/a E2021B25  

312424 (2008 GC63)          Discovered 2008-Apr-05 by CSS at Catalina
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ 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
1905-Jun-01 10:48 00:06 Jupiter 1.7506854657547 1.7506827006989 1.75068823081657 2.44921197132251 2.2429874208788 2416997.950319200 5.92058312325913 227.079407949949 30.4037338409474 -60.5165948649868 1857350.80317292 T 12 CATAB v2.0f-lin.ifort 2020-Nov-11 18:47:30 2020-Nov-11 18:47
1914-Sep-16 01:03 00:05 Jupiter 1.91192014168571 1.91191725540124 1.91192302796931 3.18336733589842 3.04101689772692 2420391.543425147 5.30531034060219 129.027592442527 65.2531572592828 -16.2936897170464 976181.268224278 T 12 CATAB v2.0f-lin.ifort 2020-Nov-11 18:47:30 2020-Nov-11 18:47
1953-Apr-09 14:39 00:04 Jupiter 1.83951344653975 1.8395114405027 1.83951545257743 2.53321639708263 2.3444114713033 2434477.110538022 3.52106299089805 129.020671287818 27.5540619683424 -59.1135863410487 1434852.99257044 T 12 CATAB v2.0f-lin.ifort 2020-Nov-11 18:47:30 2020-Nov-11 18:47
1962-Jul-19 19:48 00:03 Jupiter 1.80462586773805 1.80462445186436 1.80462728361205 2.98836440807841 2.82694148465593 2437865.325179452 2.95621564357895 120.073109319374 56.2709320111957 -77.8361509945588 1835573.55426785 T 12 CATAB v2.0f-lin.ifort 2020-Nov-11 18:47:30 2020-Nov-11 18:47
2001-Feb-14 04:48 < 00:01 Jupiter 1.936280461053 1.93627958472415 1.93628133738185 2.7580773345664 2.59462792444118 2451954.700064044 0.921789709880419 76.2107233688646 21.0922627546361 -70.9928021143181 1953728.34752802 T 12 CATAB v2.0f-lin.ifort 2020-Nov-11 18:47:30 2020-Nov-11 18:47
2010-May-20 07:13 < 00:01 Jupiter 1.71764903661712 1.71764834230766 1.71764973092649 2.83272592415313 2.65293765536446 2455336.800584398 0.460968887015311 140.338635624946 24.8418523749824 84.6711640571441 1915665.79042607 T 12 CATAB v2.0f-lin.ifort 2020-Nov-11 18:47:30 2020-Nov-11 18:47
2058-Mar-12 08:16 00:02 Jupiter 1.66462033287942 1.66461926187756 1.66462140388952 2.70443886072134 2.50924550988884 2472799.844539809 2.15702007517308 259.573813972573 34.5703160206554 -85.9497470194509 2102531.18092952 T 12 CATAB v2.0f-lin.ifort 2020-Nov-11 18:47:30 2020-Nov-11 18:47
2105-Dec-26 06:37 00:05 Jupiter 1.63865790045282 1.63865692191944 1.63865887902699 2.5759260864606 2.36676887366777 2490254.775404139 4.74250590256915 496.144280889638 26.0671627269852 -88.9331182992006 1857334.60156613 T 12 CATAB v2.0f-lin.ifort 2020-Nov-11 18:47:30 2020-Nov-11 18:47
2153-Oct-07 22:18 00:08 Jupiter 1.63613627062584 1.63613562399888 1.63613691725308 2.43680025398087 2.21418198726705 2507707.429313601 7.64334430105267 436.761469317566 37.6026762064224 83.0065790025325 1777784.90049637 T 12 CATAB v2.0f-lin.ifort 2020-Nov-11 18:47:30 2020-Nov-11 18:47

Alternate Designations
 2008 GC63 = 2005 SY235 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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