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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
34558 (2000 SM270)
Classification: Main-belt Asteroid          SPK-ID: 2034558
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03185580435091177 8.3815e-08  
a 2.976226384235545 1.8597e-08 au
q 2.881416298835316 2.4786e-07 au
i 9.551822880887798 6.4129e-06 deg
node 52.37695060023208 4.5458e-05 deg
peri 136.1339028744531 8.5394e-05 deg
M 214.4029383219357 7.5129e-05 deg
tp 2460154.985844741317
(2023-Jul-29.48584474)
0.00039407 TDB
period 1875.414935987081
5.13
1.7578e-05
4.813e-08
d
yr
n .1919575199557224 1.7992e-09 deg/d
Q 3.071036469635775 1.9189e-08 au
  Orbit Determination Parameters
   # obs. used (total)      700  
   data-arc span      11215 days (30.70 yr)  
   first obs. used      1990-11-23  
   last obs. used      2021-08-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58782  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 00:13:46  

Additional Information
 Earth MOID = 1.88633 au 
 Jupiter MOID = 1.90258 au 
 T_jup = 3.239 
[ 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 14.65   n/a E2021B10  

34558 (2000 SM270)          Discovered 2000-Sep-27 by LINEAR at Socorro
Reference: 20020128/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
1928-Nov-20 05:28 00:02 Jupiter 1.93027955182685 1.93027874635222 1.93028035730181 3.97083181665405 3.85874188047042 2425570.727476707 2.38557589815587 97.1088744902861 29.1275155465521 -77.679950446238 1850973.21848492 T 18 CATAB v2.0g-lin.ifort 2021-Aug-25 00:13:48 2021-Aug-25 00:13
2010-Jun-22 01:10 < 00:01 Jupiter 1.97624588340584 1.97624514699181 1.97624661981976 3.42125497611711 3.29359712832764 2455369.548610756 0.264835553495057 68.9203492189983 26.5285192412488 -82.2245539220955 1703686.91735471 T 18 CATAB v2.0g-lin.ifort 2021-Aug-25 00:13:48 2021-Aug-25 00:13
2046-Oct-28 15:41 < 00:01 Jupiter 1.91756005172996 1.91755927068779 1.9175608327735 3.70915224084456 3.58808758973458 2468647.153441367 0.908936652631448 140.067624949406 23.4250850037509 -79.4677832442711 1806881.41398784 T 18 CATAB v2.0g-lin.ifort 2021-Aug-25 00:13:48 2021-Aug-25 00:13
2083-Feb-27 19:11 00:02 Jupiter 1.93109225903804 1.93109166684625 1.93109285123027 3.98345171155147 3.87177484756953 2481918.299113124 1.91164986355172 89.7431844893605 20.0598302780156 -79.0226311041436 2301753.10398601 T 18 CATAB v2.0g-lin.ifort 2021-Aug-25 00:13:48 2021-Aug-25 00:13
2164-Sep-30 14:59 00:04 Jupiter 1.97641010507629 1.97640875965209 1.97641145051229 3.51255906244193 3.38835340911635 2511718.123964163 4.32810419923681 293.775657414642 26.5751207111457 -78.1193909855625 1757409.0257144 T 18 CATAB v2.0g-lin.ifort 2021-Aug-25 00:13:48 2021-Aug-25 00:13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-17 05:10 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin