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46810 (1998 KK47)
Classification: Main-belt Asteroid          SPK-ID: 2046810
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1703757682852151 2.9956e-08  
a 2.27518179246618 7.9772e-09 au
q 1.887545946586221 6.6817e-08 au
i 7.467394662253367 3.3798e-06 deg
node 90.32694114937993 3.1101e-05 deg
peri 179.4750485239637 3.327e-05 deg
M 193.1524125697916 1.2987e-05 deg
tp 2459781.451680993596
(2022-Jul-20.95168099)
4.6107e-05 TDB
period 1253.494931385675
3.43
6.5925e-06
1.805e-08
d
yr
n .2871970129165487 1.5105e-09 deg/d
Q 2.662817638346138 9.3363e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1416  
   data-arc span      8356 days (22.88 yr)  
   first obs. used      1998-04-25  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49145  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:52:34  

Additional Information
 Earth MOID = .869607 au 
 Jupiter MOID = 2.43068 au 
 T_jup = 3.579 
[ 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 15.25   n/a MPCxxxxx  
diameter diameter 3.160 km 0.351 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.02 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, M.; Trilling, D.E.; et al. (2018) Ap. J. Suppl. Series 237, A19.]
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]
geometric albedo albedo 0.194   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46810 (1998 KK47)          Discovered 1998-May-22 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 KK47 = 1999 XM41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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