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201289 (2002 SY23)
Classification: Main-belt Asteroid          SPK-ID: 2201289
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2198940308130829 5.5688e-08  
a 3.079798486681673 2.7104e-08 au
q 2.402569183353207 1.7777e-07 au
i 11.75501787851507 5.5166e-06 deg
node 82.9292273225375 2.9793e-05 deg
peri 258.4366459773758 3.1795e-05 deg
M 110.2125922942584 1.2104e-05 deg
tp 2458396.119288701053
(2018-Oct-04.61928870)
6.4821e-05 TDB
period 1974.157866523167
5.40
2.6061e-05
7.135e-08
d
yr
n .1823562371098631 2.4073e-09 deg/d
Q 3.75702779001014 3.3064e-08 au
  Orbit Determination Parameters
   # obs. used (total)      447  
   data-arc span      6824 days (18.68 yr)  
   first obs. used      2001-05-18  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53192  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 00:01:05  

Additional Information
 Earth MOID = 1.42797 au 
 Jupiter MOID = 1.80435 au 
 T_jup = 3.159 
[ 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 14.9   n/a MPO454425  

201289 (2002 SY23)          Discovered 2002-Sep-27 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ 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
1907-Apr-29 08:53 00:04 Jupiter 1.82942751915398 1.82942617135217 1.82942886696156 3.22737842349463 3.08058016291616 2417694.870266921 4.19285665319088 234.437171985075 33.1936024661166 83.8030243097414 1546695.21692902 T 21 CATAB v2.0f-lin.ifort 2020-Feb-25 00:01:07 2020-Feb-25 00:01
1956-Dec-11 09:34 00:03 Jupiter 1.88899432947477 1.88899338706131 1.88899527191454 1.1398994699944 0.634486794639809 2435818.898782929 2.70759986665979 968.9321226532 748.098722528468 62.3630354186082 1262417.0746338 T 21 CATAB v2.0f-lin.ifort 2020-Feb-25 00:01:07 2020-Feb-25 00:01
1966-Jul-03 05:37 00:02 Jupiter 1.86621566867544 1.86621486198345 1.86621647536754 3.40192547948843 3.26578528497958 2439309.733761961 1.87113487767838 122.421498665256 29.926382791278 89.1076718547808 1712682.80044687 T 21 CATAB v2.0f-lin.ifort 2020-Feb-25 00:01:07 2020-Feb-25 00:01
2016-Feb-09 16:49 < 00:01 Jupiter 1.86310398142466 1.86310328230774 1.86310468053968 1.09128775410956 0.530706550175724 2457428.200660641 0.407090345033222 1482.11428487968 563.152667536509 -7.14804312492856 1181046.1463927 T 21 CATAB v2.0f-lin.ifort 2020-Feb-25 00:01:07 2020-Feb-25 00:01
2025-Sep-06 02:43 < 00:01 Jupiter 1.90639838799087 1.90639777829721 1.90639899768454 3.59606052756325 3.47030850631846 2460924.612992563 0.545041600003614 90.0894155156065 23.935193340959 -82.8908752492534 2235014.62624961 T 21 CATAB v2.0f-lin.ifort 2020-Feb-25 00:01:07 2020-Feb-25 00:01
2075-Apr-10 12:57 00:03 Jupiter 1.84308209935459 1.84308117436644 1.8430830243881 1.09104430877739 0.520807680699306 2479038.039771666 2.78984020976348 2082.8419107438 901.457277814137 -18.7437280209525 1039048.05238924 T 21 CATAB v2.0f-lin.ifort 2020-Feb-25 00:01:07 2020-Feb-25 00:01
2084-Nov-11 00:33 00:03 Jupiter 1.94845396292428 1.94845261432193 1.94845531152742 3.8049135555806 3.68889371015627 2482540.523128359 2.77025205430117 130.567312831665 45.6075670165113 75.3705618229094 1528961.29292884 T 21 CATAB v2.0f-lin.ifort 2020-Feb-25 00:01:07 2020-Feb-25 00:01
2134-Jun-11 18:12 00:05 Jupiter 1.82959213205337 1.82959102824986 1.82959323595817 1.13162487465703 0.595534065283431 2500649.258154967 5.44922941823593 3095.09773795923 567.020419239302 -19.7167667486541 843441.616509628 T 21 CATAB v2.0f-lin.ifort 2020-Feb-25 00:01:07 2020-Feb-25 00:01
2144-Jan-19 14:42 00:05 Jupiter 1.99086849126049 1.99086615812055 1.99087082440303 4.02339512958081 3.91622277431427 2504158.112289664 4.98898166340612 185.63948509873 54.1976964769436 62.984445865919 1248347.93755189 T 21 CATAB v2.0f-lin.ifort 2020-Feb-25 00:01:07 2020-Feb-25 00:01
2193-Aug-13 16:20 00:08 Jupiter 1.82267004600712 1.82266896140791 1.82267113069574 1.20239377110896 0.71855433752979 2522262.180348064 8.08529797813576 3264.76146504527 327.293187745657 -15.5488775286736 660326.830341215 T 21 CATAB v2.0f-lin.ifort 2020-Feb-25 00:01:07 2020-Feb-25 00:01
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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