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452444 (2003 SQ111)
Classification: Main-belt Asteroid          SPK-ID: 2452444
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3640189075401506 4.8483e-07  
a 3.196882599092795 1.2588e-07 au
q 2.033156887836919 1.4735e-06 au
i 26.85757704779371 1.5377e-05 deg
node 21.3441781854117 2.9335e-05 deg
peri 52.1430397733339 0.00011033 deg
M 295.5959547498767 3.0221e-05 deg
tp 2459374.007308490680
(2021-Jun-08.50730849)
0.00017714 TDB
period 2087.797909811996
5.72
0.00012332
3.376e-07
d
yr
n .172430482044317 1.0185e-08 deg/d
Q 4.360608310348672 1.7171e-07 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      4635 days (12.69 yr)  
   first obs. used      2003-09-20  
   last obs. used      2016-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56407  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:21:50  

Additional Information
 Earth MOID = 1.13153 au 
 Jupiter MOID = 1.64089 au 
 T_jup = 2.930 
[ 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 MPO382632  
diameter diameter 3.021 km 0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.086   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

452444 (2003 SQ111)          Discovered 2003-Sep-20 by LINEAR at Socorro
Reference: Last Updated: 2016-01-04

[ 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
1994-Aug-30 11:57 00:02 Jupiter 1.68599862499896 1.68599284164393 1.68600440836108 6.903518350778 6.83035819942627 2449594.998125436 2.21669973932089 447.169432047767 246.043513253089 -66.1811816965457 717713.244097686 T 10 CATAB v2.0e-lin.ifort 2018-Oct-04 12:21:54 2018-Dec-18 03:25
2006-Jan-30 12:27 00:02 Jupiter 1.61849497147474 1.61848656974528 1.61850337321312 6.40237667083575 6.32010663116427 2453766.018821272 1.6638770401469 469.053259549185 171.964981358936 -29.4302099826457 583835.45108784 T 10 CATAB v2.0e-lin.ifort 2018-Oct-04 12:21:54 2018-Dec-18 03:25
2017-May-29 15:23 00:04 Jupiter 1.86848052156961 1.86846900555413 1.86849203759497 6.26466490861186 6.19188043210471 2457903.140704860 4.03883031545661 616.702990066519 153.504647872436 -23.6594900950344 512103.612229991 T 10 CATAB v2.0e-lin.ifort 2018-Oct-04 12:21:54 2018-Dec-18 03:25
2125-Jun-19 16:04 00:03 Jupiter 1.97485434375259 1.97484804430164 1.97486064320566 7.54492410920468 7.4878616594154 2497370.169123565 3.20217917858449 573.005692673322 302.366159781446 82.0955858027083 569751.134272181 T 10 CATAB v2.0e-lin.ifort 2018-Oct-04 12:21:54 2018-Dec-18 03:25
2136-Nov-21 06:59 00:04 Jupiter 1.68008198518323 1.68007596309251 1.68008800728265 6.66933023212768 6.5933037859322 2501542.790801450 3.62257531146943 419.682860497324 221.982621421038 -55.5057322246533 628812.965815004 T 10 CATAB v2.0e-lin.ifort 2018-Oct-04 12:21:54 2018-Dec-18 03:25
2148-Apr-16 08:32 00:06 Jupiter 1.69420274188779 1.69419316708163 1.69421231670753 6.26950718955727 6.18924983241927 2505706.855884836 5.83613483114878 543.17941087735 165.76468687624 -30.6662431830536 518761.035886942 T 10 CATAB v2.0e-lin.ifort 2018-Oct-04 12:21:54 2018-Dec-18 03:25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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