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392619 (2011 UM13)
Classification: Main-belt Asteroid          SPK-ID: 2392619
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1608595055406613 6.469e-08  
a 2.649248662980634 4.6567e-08 au
q 2.223091832999311 1.8398e-07 au
i 9.941561909861182 9.4624e-06 deg
node 41.94897510399269 4.1166e-05 deg
peri 258.069518289752 5.7179e-05 deg
M 77.22417500355652 3.2285e-05 deg
tp 2458662.642713879307
(2019-Jun-28.14271388)
0.00014553 TDB
period 1575.007088102244
4.31
4.1527e-05
1.137e-07
d
yr
n .2285703999172289 6.0265e-09 deg/d
Q 3.075405492961958 5.4058e-08 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      4266 days (11.68 yr)  
   first obs. used      2007-11-04  
   last obs. used      2019-07-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54515  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:09:03  

Additional Information
 Earth MOID = 1.23358 au 
 Jupiter MOID = 2.19667 au 
 T_jup = 3.351 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457249.5 (2015-Aug-15.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1615213019074177 6.4844e-08  
q 2.221712665218533 1.8528e-07 au
tp 2457089.547709938072
(2015-Mar-08.04770994)
0.00017022 TDB
node 41.96303868018652 4.1144e-05 deg
peri 258.5251657379891 5.7076e-05 deg
i 9.94515600714265 9.4655e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      4266 days (11.68 yr)  
   first obs. used      2007-11-04  
   last obs. used      2019-07-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54515  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:09:03  

Additional Information
 Jupiter MOID = 2.19667 au 
 T_jup = 3.351 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.204718370443088E-15 -1.175340970159879E-14 3.369895472835784E-12 4.129742931231103E-14 8.288516525151622E-13 -1.896434811130948E-14
q -1.175340970159879E-14 3.433016280180278E-14 -1.35207535196515E-11 -1.260348378594825E-13 -3.233527058483696E-12 5.347343820466841E-14
tp 3.369895472835784E-12 -1.35207535196515E-11 2.897646803203606E-8 1.342261685083063E-10 6.769192628382798E-9 -3.260708802555611E-11
node 4.129742931231103E-14 -1.260348378594825E-13 1.342261685083063E-10 1.692831408830669E-9 -1.634684928884249E-9 -5.591455931447214E-11
peri 8.288516525151622E-13 -3.233527058483696E-12 6.769192628382798E-9 -1.634684928884249E-9 3.257676601747712E-9 4.760096985814814E-11
i -1.896434811130948E-14 5.347343820466841E-14 -3.260708802555611E-11 -5.591455931447214E-11 4.760096985814814E-11 8.959512909521121E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO476852  
diameter diameter 3.129 km 1.116 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 48. h n/a LCDB (Rev. 2019-August); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Molnar, L.; Pal, A.; Sarneczky, K.; Szabo, R.; et al. (2017) ArXiv:170606056v1]

392619 (2011 UM13)          Discovered 2007-Nov-04 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

Alternate Designations
 2011 UM13 = 2010 DZ60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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