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413236 (2003 SQ154)
Classification: Main-belt Asteroid          SPK-ID: 2413236
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .210796249817131 3.668e-07  
a 3.105135035196446 6.2678e-08 au
q 2.45058421460125 1.1095e-06 au
i 25.51464342833436 3.8592e-05 deg
node 9.096207164026431 2.3296e-05 deg
peri 8.731897146072541 3.3005e-05 deg
M 16.49086145769248 3.5063e-05 deg
tp 2458908.949650557605
(2020-Feb-29.44965056)
0.00019252 TDB
period 1998.569079233163
5.47
6.0513e-05
1.657e-07
d
yr
n .1801288750740252 5.4539e-09 deg/d
Q 3.759685855791642 7.5891e-08 au
  Orbit Determination Parameters
   # obs. used (total)      84  
   data-arc span      8973 days (24.57 yr)  
   first obs. used      1992-09-25  
   last obs. used      2017-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61895  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 11:58:51  

Additional Information
 Earth MOID = 1.45357 au 
 Jupiter MOID = 1.7174 au 
 T_jup = 3.039 
[ 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 16.1   n/a MPO455941  

413236 (2003 SQ154)          Discovered 2003-Sep-19 by LONEOS at Anderson Mesa
Reference: Last Updated: 2014-11-10

[ 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-Feb-15 17:36 00:03 Jupiter 1.80999027284721 1.80998719622012 1.80999334947441 5.92486807316483 5.84535030370218 2435885.233146944 3.26917184117414 297.420325336724 148.087501373781 -84.3766576522872 593639.416236756 T 11 CATAB v2.0e-lin.ifort 2018-Oct-04 11:58:54 2018-Dec-18 02:58
2017-May-21 14:54 < 00:01 Jupiter 1.78432259939628 1.78431932928761 1.78432586950596 5.90674076500751 5.82582022841262 2457895.121151271 0.718316752057713 187.865314885635 110.407229659893 39.23182298143 653312.650831379 T 11 CATAB v2.0e-lin.ifort 2018-Oct-04 11:58:54 2018-Dec-18 02:58
2088-Feb-09 03:46 00:04 Jupiter 1.70233843793127 1.70233500258084 1.70234187328159 5.93051049742589 5.84600945372181 2483725.656866676 4.24132485398305 262.319347036452 167.102686906072 -82.4427179237281 588549.177969981 T 11 CATAB v2.0e-lin.ifort 2018-Oct-04 11:58:54 2018-Dec-18 02:58
2158-Oct-30 08:12 00:09 Jupiter 1.7850898052751 1.78508246948752 1.78509714110064 5.9288275373403 5.84824750476169 2509555.841463848 8.75177282183206 604.922386811957 180.344372765059 -56.7852644584492 509402.623118584 T 11 CATAB v2.0e-lin.ifort 2018-Oct-04 11:58:54 2018-Dec-18 02:58

Alternate Designations
 2003 SQ154 = 2010 EU149 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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