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 ]  
193910 (2001 QY249)
Classification: Main-belt Asteroid          SPK-ID: 2193910
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 .1915866214387307 4.3027e-08  
a 2.264567798151464 1.148e-08 au
q 1.83070690468468 9.5819e-08 au
i 6.948757491978633 4.6923e-06 deg
node 98.72265294136452 4.7872e-05 deg
peri 192.7746187302707 5.0182e-05 deg
M 215.0748085592336 1.8035e-05 deg
tp 2459501.592381591514
(2021-Oct-14.09238159)
6.4435e-05 TDB
period 1244.73361449155
3.41
9.4652e-06
2.591e-08
d
yr
n .2892185089313692 2.1993e-09 deg/d
Q 2.698428691618249 1.368e-08 au
  Orbit Determination Parameters
   # obs. used (total)      358  
   data-arc span      6737 days (18.44 yr)  
   first obs. used      2001-08-23  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60205  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:11:30  

Additional Information
 Earth MOID = .815162 au 
 Jupiter MOID = 2.48171 au 
 T_jup = 3.583 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457067.5 (2015-Feb-14.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1920305166399631 4.3025e-08  
q 1.829526974617487 9.5846e-08 au
tp 2457012.583412524554
(2014-Dec-21.08341252)
5.5844e-05 TDB
node 98.76442065501905 4.7888e-05 deg
peri 192.8184764086839 5.0192e-05 deg
i 6.948178808179068 4.6918e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      358  
   data-arc span      6737 days (18.44 yr)  
   first obs. used      2001-08-23  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60205  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:11:30  

Additional Information
 Jupiter MOID = 2.48171 au 
 T_jup = 3.583 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.851188862318283E-15 -4.10558633959731E-15 5.452183707049513E-13 2.56709826023488E-15 1.589636398049975E-13 1.376151036265892E-15
q -4.10558633959731E-15 9.18650943346703E-15 -1.074584425874954E-12 -6.503879185176724E-15 -3.161592522148811E-13 -2.882190104076287E-15
tp 5.452183707049513E-13 -1.074584425874954E-12 3.118536870259916E-9 5.472258296222415E-12 8.769738482484678E-10 1.208633753389455E-12
node 2.56709826023488E-15 -6.503879185176724E-15 5.472258296222415E-12 2.293296347369117E-9 -2.274297057301932E-9 1.318316962105255E-11
peri 1.589636398049975E-13 -3.161592522148811E-13 8.769738482484678E-10 -2.274297057301932E-9 2.519190743694518E-9 -1.269995983613238E-11
i 1.376151036265892E-15 -2.882190104076287E-15 1.208633753389455E-12 1.318316962105255E-11 -1.269995983613238E-11 2.201327804488518E-11

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 16.8   n/a MPO449957  

193910 (2001 QY249)          Discovered 2001-Aug-24 by NEAT at Haleakala
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 2001 QY249 = 2004 JB1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-20 06:56 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin