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 ]

[ 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.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09386314723401612 4.9718e-08  
a 3.123754884146483 3.6777e-08 au
q 2.830549419532865 1.5077e-07 au
i 17.94879453788679 6.3982e-06 deg
node 78.93995969062318 1.8334e-05 deg
peri 34.84183090157234 4.3562e-05 deg
M 96.62986319278046 3.7458e-05 deg
tp 2458459.219086934937
(2018-Dec-06.71908693)
0.00020941 TDB
period 2016.572540464709
5.52
3.5613e-05
9.75e-08
d
yr
n .1785207289974502 3.1527e-09 deg/d
Q 3.416960348760101 4.0229e-08 au
  Orbit Determination Parameters
   # obs. used (total)      294  
   data-arc span      6789 days (18.59 yr)  
   first obs. used      2001-11-20  
   last obs. used      2020-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5754  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:02:54  

Additional Information
 Earth MOID = 1.86353 au 
 Jupiter MOID = 1.86168 au 
 T_jup = 3.133 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458006.5 (2017-Sep-10.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09463470885943752 4.9644e-08  
q 2.829960729511384 1.5082e-07 au
tp 2458459.875395818665
(2018-Dec-07.37539582)
0.00020788 TDB
node 78.94329908796691 1.8333e-05 deg
peri 34.97052789250293 4.3282e-05 deg
i 17.94674092967991 6.3978e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      294  
   data-arc span      6789 days (18.59 yr)  
   first obs. used      2001-11-20  
   last obs. used      2020-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5754  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:02:54  

Additional Information
 Jupiter MOID = 1.86168 au 
 T_jup = 3.133 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.464484377615045E-15 -7.311692661918921E-15 -2.743167030090424E-12 1.141837290380171E-14 -6.101485766303429E-13 -3.323669848351531E-15
q -7.311692661918921E-15 2.27453399196507E-14 8.706177740900372E-12 -3.46442675471623E-14 1.867808514587033E-12 1.162349338434386E-14
tp -2.743167030090424E-12 8.706177740900372E-12 4.321335610413228E-8 -2.282419251440367E-11 8.176187658769346E-9 -5.180383304301904E-12
node 1.141837290380171E-14 -3.46442675471623E-14 -2.282419251440367E-11 3.361157171981396E-10 -3.242889474412873E-10 -3.62816144735506E-11
peri -6.101485766303429E-13 1.867808514587033E-12 8.176187658769346E-9 -3.242889474412873E-10 1.873301836869813E-9 3.361775594424987E-11
i -3.323669848351531E-15 1.162349338434386E-14 -5.180383304301904E-12 -3.62816144735506E-11 3.361775594424987E-11 4.093215814169186E-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-Dec-05 04:08 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin