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17866 (1998 KV45)
Classification: Main-belt Asteroid          SPK-ID: 2017866
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09193036889415514 1.7332e-08  
a 2.903352152505254 1.8253e-08 au
q 2.636445918095807 5.4023e-08 au
i 21.20757663484897 1.0109e-06 deg
node 68.89258588021136 1.755e-06 deg
peri 184.9218272712917 2.0373e-05 deg
M 237.9269993968911 2.4824e-05 deg
tp 2460009.224320618885
(2023-Mar-05.72432062)
0.00012715 TDB
period 1806.957757513998
4.95
1.704e-05
4.665e-08
d
yr
n .1992298926208911 1.8788e-09 deg/d
Q 3.170258386914701 1.9931e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1646  
   data-arc span      14790 days (40.49 yr)  
   first obs. used      1980-11-29  
   last obs. used      2021-05-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47875  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 04:30:19  

Additional Information
 Earth MOID = 1.62281 au 
 Jupiter MOID = 1.87324 au 
 T_jup = 3.179 
[ 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 13.30   n/a MPCxxxxx  
diameter diameter 15.150 km 2.343 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.049   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

17866 (1998 KV45)          Discovered 1998-May-22 by LINEAR at Socorro
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1998 KV45 = 1980 WA3 = 2000 RX61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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