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18131 (2000 OM5)
Classification: Main-belt Asteroid          SPK-ID: 2018131
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03055973101205538 3.5316e-08  
a 2.993516487623266 1.7377e-08 au
q 2.902035428981347 9.9818e-08 au
i 7.175098324341629 3.9824e-06 deg
node 250.5514256623471 3.1353e-05 deg
peri 218.1655626136899 7.5577e-05 deg
M 204.5681547747954 6.9074e-05 deg
tp 2460017.286235951864
(2023-Mar-13.78623595)
0.00036346 TDB
period 1891.781214567924
5.18
1.6472e-05
4.51e-08
d
yr
n .1902968468170473 1.657e-09 deg/d
Q 3.084997546265186 1.7908e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1819  
   data-arc span      9953 days (27.25 yr)  
   first obs. used      1993-04-17  
   last obs. used      2020-07-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50901  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:23:51  

Additional Information
 Earth MOID = 1.92249 au 
 Jupiter MOID = 2.01333 au 
 T_jup = 3.243 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.3   n/a MPO449083  
diameter diameter 8.029 km 0.417 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.87266 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.158   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

18131 (2000 OM5)          Discovered 2000-Jul-24 by LINEAR at Socorro
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 OM5 = 1999 LT21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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