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 ]  
344391 (2001 YQ37)
Classification: Main-belt Asteroid          SPK-ID: 2344391
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09386313878264189 5.4324e-08  
a 3.123754888857066 3.8616e-08 au
q 2.830549450201319 1.7024e-07 au
i 17.94879097378573 6.8452e-06 deg
node 78.93994738672964 1.9971e-05 deg
peri 34.8418371669231 4.5613e-05 deg
M 96.62986715765851 3.8355e-05 deg
tp 2458459.219063500948
(2018-Dec-06.71906350)
0.00021513 TDB
period 2016.572545026157
5.52
3.7393e-05
1.024e-07
d
yr
n .1785207285936398 3.3103e-09 deg/d
Q 3.416960327512812 4.224e-08 au
  Orbit Determination Parameters
   # obs. used (total)      269  
   data-arc span      6729 days (18.42 yr)  
   first obs. used      2001-11-20  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57537  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:26:03  

Additional Information
 Earth MOID = 1.86353 au 
 Jupiter MOID = 1.86168 au 
 T_jup = 3.133 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457738.5 (2016-Dec-16.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09480177314658823 5.427e-08  
q 2.829085003303633 1.7048e-07 au
tp 2458459.960766111779
(2018-Dec-07.46076611)
0.00021299 TDB
node 78.95221388717846 1.9973e-05 deg
peri 35.01220402597579 4.5235e-05 deg
i 17.94637965446974 6.8443e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      269  
   data-arc span      6729 days (18.42 yr)  
   first obs. used      2001-11-20  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57537  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:26:03  

Additional Information
 Jupiter MOID = 1.86168 au 
 T_jup = 3.133 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.945250864493858E-15 -9.054961275964514E-15 -1.680169907624628E-12 1.218297136597653E-14 -3.564104781245521E-13 -5.457843411830574E-15
q -9.054961275964514E-15 2.906184774446553E-14 4.879525780753167E-12 -3.807831957412225E-14 9.543878224059326E-13 1.882086183088926E-14
tp -1.680169907624628E-12 4.879525780753167E-12 4.536319449254696E-8 7.103235273216745E-12 8.672997719138513E-9 4.863320473518029E-13
node 1.218297136597653E-14 -3.807831957412225E-14 7.103235273216745E-12 3.989185019643996E-10 -3.779127998070468E-10 -1.726051075667842E-11
peri -3.564104781245521E-13 9.543878224059326E-13 8.672997719138513E-9 -3.779127998070468E-10 2.046183519079791E-9 1.649716693665171E-11
i -5.457843411830574E-15 1.882086183088926E-14 4.863320473518029E-13 -1.726051075667842E-11 1.649716693665171E-11 4.684454465954555E-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 15.5   n/a MPO471578  

344391 (2001 YQ37)          Discovered 2001-Dec-18 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2001 YQ37 = 2009 HG9 
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-29 14:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin