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17873 (1998 XO96)
Classification: Main-belt Asteroid          SPK-ID: 2017873
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .11414776757435 3.6719e-08  
a 2.275153025601127 1.0696e-08 au
q 2.015449386838731 8.1191e-08 au
i 1.431059062326839 4.5318e-06 deg
node 342.2889801123928 0.00015365 deg
peri 276.7420087142377 0.0001556 deg
M 200.4247021798015 2.8846e-05 deg
tp 2459156.119537126469
(2020-Nov-02.61953713)
0.00010265 TDB
period 1253.471158116871
3.43
8.8397e-06
2.42e-08
d
yr
n .2872024598801614 2.0254e-09 deg/d
Q 2.534856664363524 1.1917e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1639  
   data-arc span      10419 days (28.53 yr)  
   first obs. used      1990-09-14  
   last obs. used      2019-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50396  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 22:24:57  

Additional Information
 Earth MOID = 1.00046 au 
 Jupiter MOID = 2.50957 au 
 T_jup = 3.600 
[ 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 14.2   n/a MPO324474  
diameter diameter 3.956 km 0.100 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 10.69335 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.179   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17873 (1998 XO96)          Discovered 1998-Dec-11 by Naranjo, O. A. at Merida
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 XO96 = 1990 RY11 = 2000 OR25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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