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 ]  
216433 Milianleo (2009 DM3)
Classification: Main-belt Asteroid          SPK-ID: 2216433
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1319422324166399 5.2912e-08  
a 2.740989378792188 2.5128e-08 au
q 2.379337121124048 1.3973e-07 au
i 3.348051772226239 5.6136e-06 deg
node 12.0392949924791 9.0348e-05 deg
peri 200.4485643214194 9.2923e-05 deg
M 184.5367353710326 2.4468e-05 deg
tp 2460008.373124286833
(2023-Mar-04.87312429)
0.00011861 TDB
period 1657.522589461987
4.54
2.2793e-05
6.24e-08
d
yr
n .2171916101106362 2.9866e-09 deg/d
Q 3.102641636460329 2.8443e-08 au
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      7561 days (20.70 yr)  
   first obs. used      2000-04-05  
   last obs. used      2020-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55056  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 12:47:54  

Additional Information
 Earth MOID = 1.3728 au 
 Jupiter MOID = 1.86511 au 
 T_jup = 3.335 
[ 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 16.5   n/a MPO437033  

216433 Milianleo           Discovered 2009 Feb. 19 by E. Schwab at Tzec Maun.
Milian Leo Schwab (b. 2004) is the first-born son of the discoverer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20091004/MPCPages.arcLast Updated: 2009-10-06

[ show close-approach data ]
Alternate Designations
 2009 DM3 = 2000 GE16 
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 09:04 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin