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14653 (1998 YV11)
Classification: Mars-crossing Asteroid          SPK-ID: 2014653
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3424544457803177 4.0897e-08  
a 2.286719812747178 7.6648e-09 au
q 1.503622446617972 9.1819e-08 au
i 9.013628119314943 3.5363e-06 deg
node 77.7509479390384 2.6069e-05 deg
peri 216.4685087779371 2.6911e-05 deg
M 217.3794820593828 1.0242e-05 deg
tp 2459500.877032663856
(2021-Oct-13.37703266)
3.7844e-05 TDB
period 1263.042193087471
3.46
6.3503e-06
1.739e-08
d
yr
n .2850261075760186 1.433e-09 deg/d
Q 3.069817178876385 1.029e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1807  
   data-arc span      23695 days (64.87 yr)  
   first obs. used      1955-03-22  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47746  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:01:51  

Additional Information
 Earth MOID = .499133 au 
 Jupiter MOID = 2.16846 au 
 T_jup = 3.506 
[ 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 MPO365427  
diameter diameter 3.134 km 0.516 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
rotation period rot_per 11.389 h n/a LCDB (Rev. 2019-August); 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:
[Higgins, D.J. (2004) Minor Planet Bull. 32, 13-14.]
geometric albedo albedo 0.378   0.190 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

14653 (1998 YV11)          Discovered 1998-Dec-26 by Kobayashi, T. at Oizumi
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1998 YV11 = 1983 GP2 = 1990 KT2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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