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
JPL Small-Body Database Browser
Search: [ help ]  
213177 (2000 SW125)
Classification: Mars-crossing Asteroid          SPK-ID: 2213177
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3207636259876699 7.163e-08  
a 2.375622120655084 1.4166e-08 au
q 1.613608955257242 1.6801e-07 au
i 24.17355487080972 1.0495e-05 deg
node 35.22188621681412 1.1002e-05 deg
peri 48.20566506966586 2.3033e-05 deg
M 155.4898156133643 1.8254e-05 deg
tp 2458622.851146764761
(2019-May-19.35114676)
6.4281e-05 TDB
period 1337.409696862568
3.66
1.1963e-05
3.275e-08
d
yr
n .2691770523606377 2.4077e-09 deg/d
Q 3.137635286052927 1.871e-08 au
  Orbit Determination Parameters
   # obs. used (total)      341  
   data-arc span      15214 days (41.65 yr)  
   first obs. used      1978-10-28  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57964  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:41:39  

Additional Information
 Earth MOID = .694033 au 
 Jupiter MOID = 2.46007 au 
 T_jup = 3.358 
[ 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 16.5   n/a MPO367398  
rotation period rot_per 7.637 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

213177 (2000 SW125)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2000 SW125 = 1978 UM3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-13 07:38 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin