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46989 (1998 TO5)
Classification: Main-belt Asteroid          SPK-ID: 2046989
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1650688625533896 4.2454e-08  
a 2.624231482279244 1.0761e-08 au
q 2.191052576422614 1.1508e-07 au
i 11.16045951680156 5.6716e-06 deg
node 211.5333830908232 1.9794e-05 deg
peri 213.3696671615177 2.6091e-05 deg
M 275.6804585049344 1.5865e-05 deg
tp 2458964.186662450168
(2020-Apr-24.68666245)
6.9063e-05 TDB
period 1552.750360836847
4.25
9.5507e-06
2.615e-08
d
yr
n .2318466696771397 1.426e-09 deg/d
Q 3.057410388135875 1.2537e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1364  
   data-arc span      13884 days (38.01 yr)  
   first obs. used      1981-10-23  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52392  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:29:47  

Additional Information
 Earth MOID = 1.21195 au 
 Jupiter MOID = 2.32134 au 
 T_jup = 3.357 
[ 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 14.3   n/a MPO359053  
diameter diameter 7.927 km 0.170 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 9.0420 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Clark, M. (2016) Minor Planet Bull. 43, 132-135.]
geometric albedo albedo 0.071   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46989 (1998 TO5)          Discovered 1998-Oct-13 by Korlevic, K. at Visnjan
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 TO5 = 1981 UH15 = 2000 ER94 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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