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19697 (1999 SY3)
Classification: Outer Main-belt Asteroid          SPK-ID: 2019697
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1272780085602648 3.6079e-08  
a 3.225141826000526 2.1152e-08 au
q 2.814652197062764 1.211e-07 au
i .4942907384511919 4.7463e-06 deg
node 346.7549850233347 0.00042618 deg
peri 301.3478408900585 0.00042654 deg
M 267.3267254213904 1.9352e-05 deg
tp 2459545.095014610687
(2021-Nov-26.59501461)
0.00011602 TDB
period 2115.54200659593
5.79
2.0812e-05
5.698e-08
d
yr
n .1701691570659321 1.6741e-09 deg/d
Q 3.635631454938289 2.3845e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1383  
   data-arc span      9713 days (26.59 yr)  
   first obs. used      1993-09-22  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53878  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 05:04:26  

Additional Information
 Earth MOID = 1.79833 au 
 Jupiter MOID = 1.52501 au 
 T_jup = 3.175 
[ 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 13.7   n/a MPO435882  
diameter diameter 8.984 km 0.147 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19697 (1999 SY3)          Discovered 1999-Sep-29 by Korlevic, K. at Visnjan
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ 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
1943-Jun-30 03:44 00:04 Jupiter 1.86522134766955 1.86521924471246 1.86522345062623 2.67506779826031 2.49955203601068 2430905.655368753 3.93805847665158 106.129526237013 28.891110504532 -53.5640071531459 1472788.54684789 T 25 CATAB v2.0f-lin.ifort 2020-May-20 05:04:40 2020-May-20 05:04
1954-Oct-31 09:31 00:03 Jupiter 1.71724621683161 1.71724473198559 1.71724770167645 2.20370198810575 1.96718406476526 2435046.896410769 3.15103323061498 57.0165507077951 24.0314165852438 -75.3357758450034 1160631.8495665 T 25 CATAB v2.0f-lin.ifort 2020-May-20 05:04:40 2020-May-20 05:04
1966-Mar-25 23:49 00:02 Jupiter 1.61001779594314 1.61001695491921 1.61001863696642 1.90616919367534 1.60663958067259 2439210.492487551 2.33076261601755 55.824503127751 17.7159360338239 -88.4721817024762 1785951.06648805 T 25 CATAB v2.0f-lin.ifort 2020-May-20 05:04:40 2020-May-20 05:04
1977-Sep-06 12:44 00:02 Jupiter 1.54665013001893 1.54664971732834 1.54665054270925 1.76010149530109 1.41515293416666 2443393.030823289 1.60503034562545 60.3954981333011 32.0357576790704 -88.1680224668847 2794962.34039406 T 25 CATAB v2.0f-lin.ifort 2020-May-20 05:04:40 2020-May-20 05:04
1989-Feb-23 04:38 00:01 Jupiter 1.52399021016373 1.52398988278283 1.52399053754437 1.74220041083727 1.38696684394738 2447580.693168666 1.02361167147329 60.7030840817881 38.9888329425506 84.905187656737 2612363.8638185 T 25 CATAB v2.0f-lin.ifort 2020-May-20 05:04:40 2020-May-20 05:04
2000-Aug-02 21:07 < 00:01 Jupiter 1.55036130228696 1.55036091587076 1.55036168870289 1.88488127891002 1.56847054749294 2451759.379565340 0.566873178002427 55.0307360741774 23.5508142210018 85.2672308487357 2493245.25557586 T 25 CATAB v2.0f-lin.ifort 2020-May-20 05:04:40 2020-May-20 05:04
2011-Dec-17 01:46 < 00:01 Jupiter 1.62947861752867 1.62947819749919 1.62947903755805 2.24830170389329 2.00380552458544 2455912.573927260 0.25637547367195 44.8420826945245 3.84670064101385 -86.3648681283151 2707148.11396251 T 25 CATAB v2.0f-lin.ifort 2020-May-20 05:04:40 2020-May-20 05:04
2023-Mar-27 22:29 < 00:01 Jupiter 1.76870334113463 1.76870287906682 1.76870380320243 2.91151099007269 2.7420990142174 2460031.436514149 0.389017152076212 41.8632797562624 11.9766746865587 -79.917953786218 3013417.08588926 T 25 CATAB v2.0f-lin.ifort 2020-May-20 05:04:40 2020-May-20 05:04
2034-Jun-09 06:39 < 00:01 Jupiter 1.95109850266028 1.95109795878052 1.95109904654015 3.83809631414833 3.72326891202601 2464122.776897502 0.690354023912037 48.0389107211729 18.6123706410057 -73.312503592398 3320187.34977756 T 25 CATAB v2.0f-lin.ifort 2020-May-20 05:04:40 2020-May-20 05:04
2157-Oct-05 11:13 00:03 Jupiter 1.92340799071776 1.92340654416422 1.92340943727217 2.74672631626028 2.58142473567841 2509165.967575363 2.96211461758972 107.901965193866 20.3505445626557 -67.065863324661 2220330.84192881 T 25 CATAB v2.0f-lin.ifort 2020-May-20 05:04:40 2020-May-20 05:04
2169-Feb-06 11:46 00:03 Jupiter 1.7785392955693 1.77853785946794 1.77854073167035 2.28550145947168 2.06664573515376 2513307.990500671 3.14883168302979 83.8037895319332 16.3166442720398 -74.3634707780533 1661493.09818397 T 25 CATAB v2.0f-lin.ifort 2020-May-20 05:04:40 2020-May-20 05:04
2180-Jul-01 04:32 00:03 Jupiter 1.67362376727506 1.67362250135594 1.67362503319314 1.99978779289196 1.72827931526947 2517470.689079108 3.34178489860197 63.3618068560806 12.5772666777714 -88.2748100305434 1362709.86563815 T 25 CATAB v2.0f-lin.ifort 2020-May-20 05:04:40 2020-May-20 05:04
2191-Dec-11 18:40 00:04 Jupiter 1.60772685793212 1.60772589407373 1.60772782178959 1.85833186403225 1.54909900931274 2521651.277569955 3.64636747639293 57.4866192186952 21.0864679513815 87.5265036570361 1546457.22647707 T 25 CATAB v2.0f-lin.ifort 2020-May-20 05:04:40 2020-May-20 05:04

Alternate Designations
 1999 SY3 = 1997 EF56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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