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JPL Small-Body Database Browser
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390990 (2005 SP68)
Classification: Main-belt Asteroid          SPK-ID: 2390990
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 .1853525971464818 2.7095e-07  
a 3.160572338278592 6.4375e-08 au
q 2.574752046909326 8.9677e-07 au
i 18.35287164906884 2.0212e-05 deg
node 9.670500501650361 2.0225e-05 deg
peri 333.9605877323793 4.1319e-05 deg
M 240.5699812456011 2.8216e-05 deg
tp 2459681.360326593809
(2022-Apr-11.86032659)
0.00016137 TDB
period 2052.329222838235
5.62
6.2704e-05
1.717e-07
d
yr
n .175410453641616 5.3592e-09 deg/d
Q 3.746392629647858 7.6308e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      6233 days (17.07 yr)  
   first obs. used      2003-04-04  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69971  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:18:23  

Additional Information
 Earth MOID = 1.58098 au 
 Jupiter MOID = 1.74002 au 
 T_jup = 3.100 
[ 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 16.0   n/a MPO460511  

390990 (2005 SP68)          Discovered 2005-Sep-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ 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
1957-Sep-17 08:21 00:04 Jupiter 1.85418225342683 1.85417973590952 1.85418477108095 4.70999443735956 4.61198579963552 2436098.847584993 4.14564526581935 1165.51595171132 78.7909234353142 85.4969070456786 768948.521498309 T 9 CATAB v2.0f-lin.ifort 2020-May-22 01:18:26 2020-May-22 01:18
1968-Sep-07 16:53 00:03 Jupiter 1.78177382398342 1.78177082676237 1.78177682122076 4.4219601006553 4.31311580000559 2440107.203442418 3.3570638986331 548.852602105728 116.636032414016 81.1122827724993 682770.135909718 T 9 CATAB v2.0f-lin.ifort 2020-May-22 01:18:26 2020-May-22 01:18
2076-May-31 21:16 00:04 Jupiter 1.86280578910877 1.8628016855625 1.86280989314064 4.68796764460302 4.58994940772348 2479455.386131786 4.22883351788718 1770.86488311967 90.8814150909013 84.3006754353774 693717.902070457 T 9 CATAB v2.0f-lin.ifort 2020-May-22 01:18:26 2020-May-22 01:18
2087-May-23 19:58 00:05 Jupiter 1.76557627036311 1.76557393339527 1.76557860736688 4.4986976312355 4.39076243531868 2483464.331683401 4.95586563311313 632.349763201697 79.4301411139623 83.3762972576563 700654.596453615 T 9 CATAB v2.0f-lin.ifort 2020-May-22 01:18:26 2020-May-22 01:18
2098-Apr-14 18:12 00:07 Jupiter 1.9753983628852 1.97539456890288 1.97540216603149 3.81775771287051 3.70374170385224 2487443.258153689 7.24594600947574 13441.914430086 163.316147469363 89.4468451374757 873140.440853574 T 9 CATAB v2.0f-lin.ifort 2020-May-22 01:18:26 2020-May-22 01:18
2195-Feb-09 21:03 00:13 Jupiter 1.87327096880048 1.8732625579532 1.87327938218611 4.65007058317469 4.55179435190843 2522807.377100754 12.6593828750844 3633.1615312121 100.753440444855 83.6309707351933 695156.986932431 T 9 CATAB v2.0f-lin.ifort 2020-May-22 01:18:26 2020-May-22 01:18
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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