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312404 (2008 FO52)
Classification: Main-belt Asteroid          SPK-ID: 2312404
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1168973977410345 1.1332e-07  
a 3.113287125113809 4.5418e-08 au
q 2.749351961767339 3.3615e-07 au
i 2.348007209750066 7.3581e-06 deg
node 78.73267274025997 0.00024687 deg
peri 73.95539140194745 0.00025072 deg
M 147.1696187675131 3.8672e-05 deg
tp 2458380.256392484928
(2018-Sep-18.75639248)
0.0002168 TDB
period 2006.444680487336
5.49
4.3906e-05
1.202e-07
d
yr
n .1794218417786436 3.9262e-09 deg/d
Q 3.47722228846028 5.0727e-08 au
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      6320 days (17.30 yr)  
   first obs. used      2002-01-11  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61034  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:45:56  

Additional Information
 Earth MOID = 1.76087 au 
 Jupiter MOID = 1.51569 au 
 T_jup = 3.206 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457345.5 (2015-Nov-19.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1167002147078755 1.1371e-07  
q 2.74360523220744 3.3884e-07 au
tp 2456370.022425432062
(2013-Mar-18.52242543)
0.00022128 TDB
node 78.81897922183536 0.00024568 deg
peri 71.72446192898555 0.00024968 deg
i 2.354321453180365 7.3956e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      6320 days (17.30 yr)  
   first obs. used      2002-01-11  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61034  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:45:56  

Additional Information
 Jupiter MOID = 1.51569 au 
 T_jup = 3.206 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.292949821526678E-14 -3.834161536362785E-14 -4.472517761688628E-13 -4.486716746144987E-14 -6.165398071930117E-13 -8.00639915341919E-15
q -3.834161536362785E-14 1.148136105897449E-13 -8.270358629464828E-15 1.397885164680525E-13 1.671933054517159E-12 2.4266973419365E-14
tp -4.472517761688628E-13 -8.270358629464828E-15 4.896599761996649E-8 -1.954388845825314E-10 9.948968694326138E-9 -9.129937856433641E-12
node -4.486716746144987E-14 1.397885164680525E-13 -1.954388845825314E-10 6.035663990128865E-8 -6.034228930292316E-8 -6.387670389118916E-10
peri -6.165398071930117E-13 1.671933054517159E-12 9.948968694326138E-9 -6.034228930292316E-8 6.233925502467838E-8 6.367876579043544E-10
i -8.00639915341919E-15 2.4266973419365E-14 -9.129937856433641E-12 -6.387670389118916E-10 6.367876579043544E-10 5.469434959553676E-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 16.6   n/a MPO534325  

312404 (2008 FO52)          Discovered 2008-Mar-28 by Mt. Lemmon Survey at Mount Lemmon
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
1940-Aug-30 07:27 00:04 Jupiter 1.77889493983661 1.77889240203548 1.77889747763512 2.62211023012135 2.43375433407309 2429871.810179820 4.32247449048132 116.370797156141 47.0755647316217 70.6841737178167 610415.876418178 T 7 CATAB v2.0f-lin.ifort 2020-Feb-25 18:45:58 2020-Feb-25 18:46
1950-Jul-05 15:03 00:04 Jupiter 1.54260139463782 1.54260014371913 1.542602645563 1.46203424407567 1.01949494573078 2433468.127039782 3.78330594234105 501.685027593171 279.509137664037 48.93260387147 797803.181763138 T 7 CATAB v2.0f-lin.ifort 2020-Feb-25 18:45:58 2020-Feb-25 18:46
2011-Apr-01 02:21 < 00:01 Jupiter 1.61479545754549 1.61479446771705 1.61479644737256 1.90135319520164 1.6018947573111 2455652.597578563 0.814991545083102 165.574824203739 58.6713507617302 88.2431970479442 949431.673919373 T 7 CATAB v2.0f-lin.ifort 2020-Feb-25 18:45:58 2020-Feb-25 18:46
2021-Feb-02 06:10 < 00:01 Jupiter 1.65903560503185 1.65903415771688 1.65903705234343 1.80040597099233 1.49008703932807 2459247.757005449 0.888364819920762 154.009986163545 81.2437810238879 64.4020123706094 735457.676985681 T 7 CATAB v2.0f-lin.ifort 2020-Feb-25 18:45:58 2020-Feb-25 18:46
2071-Dec-15 11:04 00:03 Jupiter 1.99064667204274 1.99064425750161 1.99064908658284 3.56696803393332 3.44561439908374 2477825.961072577 3.35332850997226 98.9451636285964 68.4635939288765 17.232958337502 690291.851742336 T 7 CATAB v2.0f-lin.ifort 2020-Feb-25 18:45:58 2020-Feb-25 18:46
2081-Oct-30 06:50 00:04 Jupiter 1.5219156768278 1.52191465575521 1.52191669789919 1.49444841107069 1.05843072462568 2481432.784926352 4.19670368327307 431.35216862374 319.247836241003 71.2024250160498 738362.57444141 T 7 CATAB v2.0f-lin.ifort 2020-Feb-25 18:45:58 2020-Feb-25 18:46
2091-Sep-07 12:46 00:05 Jupiter 1.83746655447167 1.83746327952889 1.83746982940913 2.4228417342065 2.22445859012195 2485032.031651473 4.63985150799828 126.873239068964 55.518165173014 -72.9195785798143 481069.53432194 T 7 CATAB v2.0f-lin.ifort 2020-Feb-25 18:45:58 2020-Feb-25 18:46
2142-Aug-01 19:21 00:08 Jupiter 1.8028888776157 1.80288440734113 1.80289334788279 2.70354642719518 2.52379380982681 2503622.306304487 7.71083195294499 155.930722342519 61.2316640305017 45.1985648535729 436619.340537102 T 7 CATAB v2.0f-lin.ifort 2020-Feb-25 18:45:58 2020-Feb-25 18:46
2152-Jun-06 00:56 00:08 Jupiter 1.52955868806782 1.52955646647805 1.52956090976957 1.45056701825909 0.998301678892459 2507218.538869016 8.48301451950506 1039.18558796409 302.573919878437 63.6758260667609 860414.70222723 T 7 CATAB v2.0f-lin.ifort 2020-Feb-25 18:45:58 2020-Feb-25 18:46
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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