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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 ]

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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 .1319422330054277 5.2912e-08  
a 2.740989382150404 2.5128e-08 au
q 2.379337122425312 1.3973e-07 au
i 3.348051784236401 5.6136e-06 deg
node 12.03929513019687 9.0348e-05 deg
peri 200.4485649055095 9.2923e-05 deg
M 184.5367341329062 2.4468e-05 deg
tp 2460008.373131472141
(2023-Mar-04.87313147)
0.00011861 TDB
period 1657.522592508142
4.54
2.2793e-05
6.24e-08
d
yr
n .2171916097114867 2.9866e-09 deg/d
Q 3.102641641875496 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55062  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:54:47  

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 16.62   n/a MPCxxxxx  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1916-Feb-09 10:24 00:04 Jupiter 1.88513113024369 1.88513026035098 1.8851320001513 2.40042519143671 2.20531312715422 2420902.933470258 4.07899539940929 314.615396994477 12.7467253037035 -88.2858351103117 2216467.51402772 T 14 CATAB v2.0f-lin.ifort 2021-Apr-13 23:54:48 2021-Apr-13 23:54
1953-Jan-23 21:49 00:03 Jupiter 1.95109187826135 1.95109054796099 1.95109320856083 2.39978999363127 2.21150110671408 2434401.408987581 2.60948723337956 63.7881776583992 29.6817822428769 -84.380828225942 1099695.35723045 T 14 CATAB v2.0f-lin.ifort 2021-Apr-13 23:54:48 2021-Apr-13 23:54
1974-Nov-28 01:04 00:02 Jupiter 1.97777237595672 1.97777156313668 1.97777318877845 2.79664389811735 2.63906709566914 2442379.544500392 1.72541798817759 127.32701181947 16.1188096351586 -81.6791288648579 2464844.62273653 T 14 CATAB v2.0f-lin.ifort 2021-Apr-13 23:54:48 2021-Apr-13 23:54
2011-Nov-11 10:46 < 00:01 Jupiter 1.87159036777278 1.87158986565264 1.87159086989282 2.19699408599664 1.9803147151559 2455876.948755384 0.301513294163783 80.0407305937549 11.8956367610407 -82.8829021232952 1950350.0871886 T 14 CATAB v2.0f-lin.ifort 2021-Apr-13 23:54:48 2021-Apr-13 23:54
2070-Aug-30 14:24 00:02 Jupiter 1.86121236816092 1.86121180278424 1.86121293354015 2.26336125105889 2.05246693680068 2477354.099818771 2.14061993952085 155.520017070407 15.8806787568031 -89.719947459185 2050074.08982685 T 14 CATAB v2.0f-lin.ifort 2021-Apr-13 23:54:48 2021-Apr-13 23:54
2129-Jun-20 05:49 00:05 Jupiter 1.92140395034573 1.92140234025066 1.92140556045926 2.56592481341194 2.38794885435468 2498831.742459941 4.49713631615668 332.164843928975 12.1810260043149 -84.2235492874851 2335916.43630528 T 14 CATAB v2.0f-lin.ifort 2021-Apr-13 23:54:48 2021-Apr-13 23:54
2166-Jun-04 22:48 00:06 Jupiter 1.90962700636921 1.90962554213992 1.90962847059806 2.24670691100903 2.03975099922365 2512330.449860271 6.04821829145297 96.9035345483954 35.3295083461852 75.5883196037688 1468414.16135339 T 14 CATAB v2.0f-lin.ifort 2021-Apr-13 23:54:48 2021-Apr-13 23:54

Alternate Designations
 2009 DM3 = 2000 GE16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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