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 ]  
46663 (1996 DR2)
Classification: Main-belt Asteroid          SPK-ID: 2046663
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07011463619051181 4.1128e-08  
a 2.634374347394217 1.2342e-08 au
q 2.449666148437054 1.0808e-07 au
i 4.342642944491158 4.9601e-06 deg
node 331.4555874841784 4.3648e-05 deg
peri 336.8226836950105 5.4664e-05 deg
M 127.5948294020759 3.0752e-05 deg
tp 2458646.964811045683
(2019-Jun-12.46481105)
0.00013423 TDB
period 1561.761310841269
4.28
1.0975e-05
3.005e-08
d
yr
n .2305089756680424 1.6198e-09 deg/d
Q 2.819082546351379 1.3207e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1016  
   data-arc span      10540 days (28.86 yr)  
   first obs. used      1992-03-06  
   last obs. used      2021-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56142  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 04:47:12  

Additional Information
 Earth MOID = 1.43377 au 
 Jupiter MOID = 2.35807 au 
 T_jup = 3.391 
[ 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 15.2   n/a MPO493181  

46663 (1996 DR2)          Discovered 1996-Feb-26 by Klet at Klet
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 DR2 = 1998 SX100 = 2001 KP61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Mar-02 02:47 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin