Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
154919 (2004 SY29)
Classification: Main-belt Asteroid          SPK-ID: 2154919
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1664731241339198 5.2037e-08  
a 3.099898370217024 3.0031e-08 au
q 2.58384860402935 1.6639e-07 au
i 4.980518965859846 5.5924e-06 deg
node 187.6177973714856 5.1578e-05 deg
peri 178.3613267681453 5.3186e-05 deg
M 318.7683205419822 1.4273e-05 deg
tp 2459228.822196988670
(2021-Jan-14.32219699)
8.0431e-05 TDB
period 1993.515471510527
5.46
2.8969e-05
7.931e-08
d
yr
n .1805855059289912 2.6242e-09 deg/d
Q 3.615948136404699 3.503e-08 au
  Orbit Determination Parameters
   # obs. used (total)      494  
   data-arc span      6322 days (17.31 yr)  
   first obs. used      2002-03-13  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56685  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:35:12  

Additional Information
 Earth MOID = 1.58232 au 
 Jupiter MOID = 1.84832 au 
 T_jup = 3.195 
[ 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 15.3   n/a MPO436784  

154919 (2004 SY29)          Discovered 2004-Sep-17 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ 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
1908-Jul-29 23:22 00:05 Jupiter 1.94889831598153 1.94889713830786 1.94889949365973 2.45842395214532 2.2747782748843 2418152.473459783 4.73876026104844 180.298266126093 9.11638231884036 83.9778020836954 2399810.12676435 T 18 CATAB v2.0f-lin.ifort 2020-Feb-24 09:35:20 2020-Feb-24 09:35
1969-Mar-08 20:36 00:02 Jupiter 1.84872159638814 1.84872110959358 1.84872208318259 2.20806403199221 1.9897772587579 2440289.358370670 2.00155905400783 122.464936615368 19.7734403350508 -89.9017365427517 2098015.161967 T 18 CATAB v2.0f-lin.ifort 2020-Feb-24 09:35:20 2020-Feb-24 09:35
2029-Oct-08 12:29 < 00:01 Jupiter 1.90592987683538 1.90592937038716 1.90593038328349 2.46762417188306 2.28042549291646 2462418.020030092 0.696124504075285 54.9997297844308 16.273083693269 -85.5301265218159 2160176.52194706 T 18 CATAB v2.0f-lin.ifort 2020-Feb-24 09:35:20 2020-Feb-24 09:35
2039-Oct-01 22:48 00:01 Jupiter 1.88797148825433 1.88797099354787 1.88797198296089 2.28238250463091 2.07653238184839 2466063.450290464 1.19405256366193 80.6264471400396 14.7459397433925 85.3551628158847 2479258.81167987 T 18 CATAB v2.0f-lin.ifort 2020-Feb-24 09:35:20 2020-Feb-24 09:35
2100-May-05 14:20 00:04 Jupiter 1.85153281828672 1.85153223923569 1.85153339734017 2.27978567394799 2.06941556425535 2488194.097565081 3.80638901963676 226.402227257691 20.7209581506611 -89.3208199132052 1978817.62556671 T 18 CATAB v2.0f-lin.ifort 2020-Feb-24 09:35:20 2020-Feb-24 09:35
2110-Apr-25 00:34 00:04 Jupiter 1.96883719179803 1.96883594100027 1.96883844260004 2.58548447221365 2.41335880983561 2491835.523939273 4.37617609250194 174.37320352317 9.68011785764689 79.8824847542935 2569829.51646576 T 18 CATAB v2.0f-lin.ifort 2020-Feb-24 09:35:20 2020-Feb-24 09:35
2160-Dec-06 05:34 00:06 Jupiter 1.97482949333826 1.97482765917296 1.97483132751174 2.68521163338392 2.5204251900542 2510323.732216720 6.48503439729766 238.01610645192 14.3180712656752 -77.7846405094677 2259551.14492814 T 18 CATAB v2.0f-lin.ifort 2020-Feb-24 09:35:20 2020-Feb-24 09:35
2170-Nov-30 12:30 00:07 Jupiter 1.85037786475789 1.85037715415862 1.85037857537358 2.2481433917389 2.03436370577647 2513970.020490928 6.97558814671548 394.268880006543 20.7702848553172 86.8905215275571 2128077.63055786 T 18 CATAB v2.0f-lin.ifort 2020-Feb-24 09:35:20 2020-Feb-24 09:35
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-May-30 16:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin