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52649 Chrismith (1997 YX11)
Classification: Main-belt Asteroid          SPK-ID: 2052649
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05472458002589609 3.4279e-08  
a 3.038398605336495 2.0091e-08 au
q 2.872123517708187 9.9396e-08 au
i 9.143219767126237 4.5711e-06 deg
node 252.6369772967221 2.9111e-05 deg
peri 214.8867276829204 5.8041e-05 deg
M 168.0377161020505 4.955e-05 deg
tp 2458493.537284025632
(2019-Jan-10.03728403)
0.00026608 TDB
period 1934.485812419382
5.30
1.9187e-05
5.253e-08
d
yr
n .186095962911076 1.8458e-09 deg/d
Q 3.204673692964803 2.1191e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1193  
   data-arc span      10903 days (29.85 yr)  
   first obs. used      1990-08-18  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51455  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:46:46  

Additional Information
 Earth MOID = 1.89443 au 
 Jupiter MOID = 1.97849 au 
 T_jup = 3.219 
[ 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 13.96   n/a E2021B10  

52649 Chrismith           Discovered 1997 Dec. 27 by R. Tucker at Goodricke-Pigott Observatory.
Christine Elizabeth Smith (b. 1941) has for 21 years as an elementary school teacher inspired her students both with an enthusiasm for learning and with a sense of wonder and awareness of the natural world around them.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030806/MPCPages.arcLast Updated: 2003-10-02

[ 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
1927-Jan-28 21:14 00:03 Jupiter 1.99087174753311 1.99087123393058 1.99087226113598 3.0054839327913 2.86042435943272 2424909.385043149 2.89499949343785 194.19729432823 21.1900615607807 88.4724590243452 3464634.08351895 T 28 CATAB v2.0f-lin.ifort 2021-Apr-13 10:46:50 2021-Apr-13 10:46
1975-Jan-15 22:10 00:01 Jupiter 1.99619327865966 1.99619278370978 1.99619377360943 3.15204988156232 3.01442874869571 2442428.423533278 1.29434144071744 76.0228060970517 17.8578422276499 -86.2064290486394 2969245.51373271 T 28 CATAB v2.0f-lin.ifort 2021-Apr-13 10:46:50 2021-Apr-13 10:46
2080-Mar-31 13:21 00:02 Jupiter 1.99541499754194 1.99541448902088 1.99541550606324 3.45282796880662 3.32761960101927 2480855.056378414 2.12320018005778 77.6598666057163 18.6272430649467 -83.9520891624662 2516289.820168 T 28 CATAB v2.0f-lin.ifort 2021-Apr-13 10:46:50 2021-Apr-13 10:46
2128-Mar-11 02:44 00:04 Jupiter 1.98639218603288 1.9863916753979 1.98639269667 3.10381159934752 2.96324507774455 2498365.614143759 3.79060435851345 220.597059686843 21.4127357154117 89.4238179899228 3789132.74853835 T 28 CATAB v2.0f-lin.ifort 2021-Apr-13 10:46:50 2021-Apr-13 10:46
2176-Feb-25 15:37 00:05 Jupiter 1.98711875595524 1.98711825542354 1.98711925648954 2.94477154217124 2.79627720531962 2515883.150825743 5.49131916050429 342.133956812992 19.2505164554073 -88.783156102007 3564695.39813954 T 28 CATAB v2.0f-lin.ifort 2021-Apr-13 10:46:50 2021-Apr-13 10:46
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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