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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
15296 Tantetruus (1992 AS2)
Classification: Main-belt Asteroid          SPK-ID: 2015296
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1298182166019895 4.9415e-08  
a 2.386810146693527 8.0062e-09 au
q 2.07695871008224 1.1775e-07 au
i 2.292663993425297 5.0732e-06 deg
node 114.2582468829624 0.00011283 deg
peri 61.91040579959039 0.000114 deg
M 201.9328827568137 1.585e-05 deg
tp 2459591.876785296636
(2022-Jan-12.37678530)
6.0048e-05 TDB
period 1346.868636689622
3.69
6.7768e-06
1.855e-08
d
yr
n .2672866456262727 1.3449e-09 deg/d
Q 2.696661583304813 9.0455e-09 au
  Orbit Determination Parameters
   # obs. used (total)      870  
   data-arc span      10158 days (27.81 yr)  
   first obs. used      1992-01-02  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55981  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 03:55:26  

Additional Information
 Earth MOID = 1.08248 au 
 Jupiter MOID = 2.2647 au 
 T_jup = 3.522 
[ show covariance matrix ]

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 MPO395151  
diameter diameter 2.142 km 0.537 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.292   0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15296 Tantetruus           Discovered 1992 Jan. 2 by Spacewatch at Kitt Peak.
Geertruida ("Truus") Wijsmuller-Meijer (1896-1978) was a member of the Dutch resistance who rescued some ten thousand Jewish children before and during WWII and smuggled them to safety. In 1966 she was named Righteous Among the Nations. Name suggested by W. A. Fröger.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110615/MPCPages.arcLast Updated: 2013-03-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-10 07:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin