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 ]  
437340 (2013 SM78)
Classification: Main-belt Asteroid          SPK-ID: 2437340
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .2058656301215263 8.0052e-08  
a 2.396094875493683 2.5225e-08 au
q 1.902821294119216 1.9093e-07 au
i 4.938276045539871 1.1946e-05 deg
node 30.04614218560316 6.9696e-05 deg
peri 60.08954357234435 7.4994e-05 deg
M 224.5667889459666 2.4013e-05 deg
tp 2459510.155971506071
(2021-Oct-22.65597151)
9.1461e-05 TDB
period 1354.735284752161
3.71
2.1393e-05
5.857e-08
d
yr
n .2657345712124561 4.1963e-09 deg/d
Q 2.88936845686815 3.0418e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      5496 days (15.05 yr)  
   first obs. used      2004-04-21  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59626  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:09:44  

Additional Information
 Earth MOID = .924895 au 
 Jupiter MOID = 2.33498 au 
 T_jup = 3.495 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457534.5 (2016-May-26.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2068919592433944 8.1028e-08  
q 1.898795475199981 1.9402e-07 au
tp 2458153.660906229627
(2018-Feb-04.16090623)
8.8532e-05 TDB
node 30.20217666938387 6.9494e-05 deg
peri 59.51915477698994 7.4724e-05 deg
i 4.947429973861707 1.1968e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      5496 days (15.05 yr)  
   first obs. used      2004-04-21  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59626  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:09:44  

Additional Information
 Jupiter MOID = 2.33498 au 
 T_jup = 3.495 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.56554029578015E-15 -1.564140441650835E-14 -4.78542247546692E-12 5.858238925056703E-14 -1.477927555473593E-12 -2.752025119880484E-14
q -1.564140441650835E-14 3.764280746268925E-14 1.147217120580526E-11 -1.395952270969527E-13 3.486407313928888E-12 6.75690322630317E-14
tp -4.78542247546692E-12 1.147217120580526E-11 7.837855487970568E-9 -4.664882397649331E-11 2.436169126312825E-9 3.082885325809285E-11
node 5.858238925056703E-14 -1.395952270969527E-13 -4.664882397649331E-11 4.829358418033707E-9 -4.824090339359704E-9 2.328806418831753E-10
peri -1.477927555473593E-12 3.486407313928888E-12 2.436169126312825E-9 -4.824090339359704E-9 5.58360238105291E-9 -2.22990473776519E-10
i -2.752025119880484E-14 6.75690322630317E-14 3.082885325809285E-11 2.328806418831753E-10 -2.22990473776519E-10 1.432217423415178E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.7   n/a MPO434609  

437340 (2013 SM78)          Discovered 2006-Nov-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

Alternate Designations
 2013 SM78 = 2006 WN112 = 2011 EL75 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-12 22:39 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin