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18144 (2000 OO48)
Classification: Main-belt Asteroid          SPK-ID: 2018144
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1444546929289456 5.3502e-08  
a 2.538590584945572 8.5046e-09 au
q 2.171879261524947 1.3882e-07 au
i 15.86119252433117 4.6693e-06 deg
node 149.409247534642 9.9399e-06 deg
peri 201.6896281719635 1.4753e-05 deg
M 7.397279458900291 1.0078e-05 deg
tp 2459170.143132875058
(2020-Nov-16.64313288)
4.1337e-05 TDB
period 1477.363701844491
4.04
7.424e-06
2.033e-08
d
yr
n .2436773013649512 1.2245e-09 deg/d
Q 2.905301908366197 9.7331e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2114  
   data-arc span      10358 days (28.36 yr)  
   first obs. used      1992-10-02  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46415  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:24:09  

Additional Information
 Earth MOID = 1.1689 au 
 Jupiter MOID = 2.51472 au 
 T_jup = 3.379 
[ 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 14.12   n/a E2021B10  
diameter diameter 3.492 km 0.448 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.10 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Kim, M.-J.; Choi, Y.-J.; Moon, H.-K.; Byun, Y.-I.; et al. (2014) Astron. J. 147, A56.]
geometric albedo albedo 0.437   0.190 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

18144 (2000 OO48)          Discovered 2000-Jul-31 by LINEAR at Socorro
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 OO48 = 1992 TL1 = 1994 CS3 = 1999 JM90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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