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 ]  
387670 (2002 SL28)
Classification: Main-belt Asteroid          SPK-ID: 2387670
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1738750159496896 4.5778e-08  
a 2.281527062260713 1.6842e-08 au
q 1.884826507920483 1.087e-07 au
i 3.100260007115192 6.3536e-06 deg
node 110.9461493667031 0.00017699 deg
peri 325.672705657122 0.00018066 deg
M 58.74363834322343 3.6687e-05 deg
tp 2458995.102475851330
(2020-May-25.60247585)
0.00012691 TDB
period 1258.742406479683
3.45
1.3938e-05
3.816e-08
d
yr
n .2859997392213151 3.1669e-09 deg/d
Q 2.678227616600942 1.9771e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      6772 days (18.54 yr)  
   first obs. used      2002-09-30  
   last obs. used      2021-04-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58258  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 12:30:40  

Additional Information
 Earth MOID = .900702 au 
 Jupiter MOID = 2.56891 au 
 T_jup = 3.583 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.79   n/a MPCxxxxx  
diameter diameter 1.490 km 0.261 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

387670 (2002 SL28)          Discovered 2002-Sep-30 by Pravec, P. at Ondrejov
Reference: Last Updated: 2014-03-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-14 16:35 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin