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 ]  
46724 (1997 SU7)
Classification: Main-belt Asteroid          SPK-ID: 2046724
[ 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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1250561616374179 3.7091e-08  
a 3.15111603591551 1.9535e-08 au
q 2.7570495595898 1.2026e-07 au
i 10.51052886758008 5.2602e-06 deg
node 354.1840711284535 2.2106e-05 deg
peri 94.09596763872389 3.1417e-05 deg
M 351.3764873024216 2.1177e-05 deg
tp 2459249.441438150976
(2021-Feb-03.94143815)		 0.00012029 TDB
period 2043.125388949565
5.59		 1.8999e-05
5.202e-08		 d
yr
n .176200639445378 1.6385e-09 deg/d
Q 3.545182512241219 2.1978e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1158  
   data-arc span      8519 days (23.32 yr)  
   first obs. used      1997-09-23  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50378  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 04:47:31  

Additional Information
 Earth MOID = 1.79858 au 
 Jupiter MOID = 1.71961 au 
 T_jup = 3.170 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457294.5 (2015-Sep-29.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1204077400468807 3.7344e-08  
q 2.77310008914126 1.2044e-07 au
tp 2457206.007548545738
(2015-Jul-02.50754855)		 0.00012388 TDB
node 354.3104030452138 2.2034e-05 deg
peri 94.23877055149818 3.2109e-05 deg
i 10.52773478222002 5.2664e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      1158  
   data-arc span      8519 days (23.32 yr)  
   first obs. used      1997-09-23  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50378  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 04:47:31  

Additional Information
 Jupiter MOID = 1.71961 au 
 T_jup = 3.170 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.394539829354137E-15 -4.451808597588654E-15 1.151921259552246E-12 8.647528113640817E-17 2.328763245020102E-13 -3.793082296305322E-15
q -4.451808597588654E-15 1.450668835074793E-14 -3.525690277962011E-12 -1.997697558471587E-15 -7.108000743419207E-13 1.382546023012537E-14
tp 1.151921259552246E-12 -3.525690277962011E-12 1.534654171492686E-8 -1.166835789595171E-11 2.909279585800835E-9 -2.617371282395619E-12
node 8.647528113640817E-17 -1.997697558471587E-15 -1.166835789595171E-11 4.854972071168799E-10 -4.793817003851908E-10 -1.611577849639396E-11
peri 2.328763245020102E-13 -7.108000743419207E-13 2.909279585800835E-9 -4.793817003851908E-10 1.030965658198032E-9 1.538530051624788E-11
i -3.793082296305322E-15 1.382546023012537E-14 -2.617371282395619E-12 -1.611577849639396E-11 1.538530051624788E-11 2.773455085591894E-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 14.15   n/a E2021B10  
diameter diameter 5.157 km 0.223 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.201   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46724 (1997 SU7)          Discovered 1997-Sep-23 by Spacewatch at Kitt Peak
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 SU7 = 1999 CS17 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Feb-27 23:02 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin