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13769 (1998 SV144)
Classification: Main-belt Asteroid          SPK-ID: 2013769
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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1129013162357845 3.4356e-08  
a 2.677863021362464 1.1569e-08 au
q 2.375528761551507 9.2898e-08 au
i 3.858663131942799 4.6844e-06 deg
node 29.83857313598855 4.9779e-05 deg
peri 221.5766339603835 5.426e-05 deg
M 147.5331860979758 2.3985e-05 deg
tp 2458544.553853978435
(2019-Mar-02.05385398)
0.00010476 TDB
period 1600.593187291054
4.38
1.0372e-05
2.84e-08
d
yr
n .2249166139519105 1.4575e-09 deg/d
Q 2.980197281173421 1.2875e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1636  
   data-arc span      10531 days (28.83 yr)  
   first obs. used      1992-04-03  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51179  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:07:23  

Additional Information
 Earth MOID = 1.36151 au 
 Jupiter MOID = 2.05104 au 
 T_jup = 3.365 
[ 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 14.28   n/a E2021B10  
diameter diameter 3.754 km 0.185 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 116.943 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 0.345   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13769 (1998 SV144)          Discovered 1998-Sep-20 by Elst, E. W. at La Silla
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1998 SV144 = 1992 GJ1 = 1997 MF11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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