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JPL Small-Body Database Browser
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359941 (2011 YQ52)
Classification: Main-belt Asteroid          SPK-ID: 2359941
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2373592812090795 9.6014e-08  
a 3.005919516999199 4.7142e-08 au
q 2.292436621071926 3.0336e-07 au
i 14.59039112146316 9.8226e-06 deg
node 213.3562518041748 2.0968e-05 deg
peri 215.108571459661 2.7058e-05 deg
M 154.2793914178492 1.6698e-05 deg
tp 2457784.725988804247
(2017-Jan-31.22598880)
7.8824e-05 TDB
period 1903.550703250275
5.21
4.478e-05
1.226e-07
d
yr
n .1891202579397056 4.449e-09 deg/d
Q 3.719402412926473 5.8332e-08 au
  Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      6354 days (17.40 yr)  
   first obs. used      2002-02-09  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61447  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:45:16  

Additional Information
 Earth MOID = 1.32049 au 
 Jupiter MOID = 1.72251 au 
 T_jup = 3.160 
[ 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 15.7   n/a MPO434270  

359941 (2011 YQ52)          Discovered 2003-Apr-25 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ 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
1936-Oct-19 12:53 00:07 Jupiter 1.87924244726264 1.87923895984049 1.87924593469194 2.52331596992531 2.3378777680587 2428461.037045960 6.86085339729463 301.614543037507 286.244530797007 -82.5718059725668 504597.804093193 T 12 CATAB v2.0f-lin.ifort 2019-Sep-24 06:45:17 2019-Sep-24 06:45
1983-Jan-21 05:09 00:02 Jupiter 1.73270492658001 1.73270377433598 1.73270607884304 3.5298874141572 3.38857153254581 2445355.714287071 2.29041774493369 429.922140819818 36.3062604666721 85.1458129776442 1244344.0179649 T 12 CATAB v2.0f-lin.ifort 2019-Sep-24 06:45:17 2019-Sep-24 06:45
2066-Jun-28 13:38 00:04 Jupiter 1.73280340831872 1.73280237517403 1.73280444146617 3.22886910341444 3.07375391455372 2475830.068203585 3.55813037664507 469.076173534287 51.4355805457126 -87.419316105929 1082969.07939557 T 12 CATAB v2.0f-lin.ifort 2019-Sep-24 06:45:17 2019-Sep-24 06:45
2112-Oct-26 05:28 00:07 Jupiter 1.91610868215356 1.91610433601492 1.91611302844566 3.85593920671171 3.73954010552651 2492750.728119016 6.76353987239068 913.785432632078 39.0806162042802 77.1273701706382 1442875.6493211 T 12 CATAB v2.0f-lin.ifort 2019-Sep-24 06:45:17 2019-Sep-24 06:45
2149-Dec-17 09:29 00:10 Jupiter 1.78547753706615 1.78547393773785 1.78548113651847 2.73727448910293 2.5581009794365 2506316.895470558 10.4331121403081 858.228172766806 109.830577374674 -71.5415803573388 679286.461193004 T 12 CATAB v2.0f-lin.ifort 2019-Sep-24 06:45:17 2019-Sep-24 06:45
2196-Apr-02 14:36 00:12 Jupiter 1.8157431190566 1.81573762434961 1.81574861445975 3.63642549850307 3.50579723490986 2523225.108275446 12.4722365878479 1848.97675190189 36.8473440291411 82.4164209466772 1293455.64557096 T 12 CATAB v2.0f-lin.ifort 2019-Sep-24 06:45:17 2019-Sep-24 06:45

Alternate Designations
 2011 YQ52 = 2003 HM18 = 2010 JE56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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