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 ]  
351048 (2003 SQ240)
Classification: Main-belt Asteroid          SPK-ID: 2351048
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09493155530225772 5.7713e-08  
a 2.608735788894164 2.0636e-08 au
q 2.361084443081779 1.616e-07 au
i .6705365326228341 4.8876e-06 deg
node 287.8285229072352 0.00066031 deg
peri 170.4191723248059 0.00066169 deg
M 263.1237037980384 4.3339e-05 deg
tp 2459414.650888002956
(2021-Jul-19.15088800)
0.00018718 TDB
period 1539.017546358726
4.21
1.8261e-05
5e-08
d
yr
n .2339154617513947 2.7755e-09 deg/d
Q 2.85638713470655 2.2595e-08 au
  Orbit Determination Parameters
   # obs. used (total)      180  
   data-arc span      7675 days (21.01 yr)  
   first obs. used      1999-11-10  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60231  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:58:20  

Additional Information
 Earth MOID = 1.37795 au 
 Jupiter MOID = 2.26376 au 
 T_jup = 3.404 
[ 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 17.6   n/a MPO446571  

351048 (2003 SQ240)          Discovered 2003-Sep-27 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

[ 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
1973-Jan-14 17:06 00:12 Hygie 0.0434124562984669 0.0434053947567523 0.0434195179729345 2.23278337563759 2.23278297703371 2441697.212541570 12.1782626169243 369.882187935492 67.2517233840604 -19.2903601951316 35743.9539396913 T 11 CATAB v2.0f-lin.ifort 2020-Dec-18 00:58:20 2020-Dec-18 00:58
2057-Jan-13 18:42 00:05 Iris 0.0269581807357825 0.026944056259165 0.0269723053374238 3.29300212696579 3.29300206220823 2472377.278829290 4.66227391659917 709.660434215651 79.5715858485359 7.46467031248527 8658.4278385352 T 11 CATAB v2.0f-lin.ifort 2020-Dec-18 00:58:20 2020-Dec-18 00:58

Alternate Designations
 2003 SQ240 = 2008 YW94 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Mar-02 18:28 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin