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18435 (1994 GW10)
Classification: Main-belt Asteroid          SPK-ID: 2018435
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1827646725378672 3.1088e-08  
a 2.439439005612251 1.056e-08 au
q 1.993595734575428 7.5334e-08 au
i 7.71501951432588 4.2368e-06 deg
node 61.86685949735762 2.5424e-05 deg
peri 97.67668206548379 2.8276e-05 deg
M 35.75964037042306 1.3638e-05 deg
tp 2459062.263091047702
(2020-Jul-31.76309105)
5.2274e-05 TDB
period 1391.660730010816
3.81
9.036e-06
2.474e-08
d
yr
n .2586837382392776 1.6796e-09 deg/d
Q 2.885282276649075 1.2489e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1544  
   data-arc span      11291 days (30.91 yr)  
   first obs. used      1990-03-21  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50022  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:29:12  

Additional Information
 Earth MOID = 1.01923 au 
 Jupiter MOID = 2.13467 au 
 T_jup = 3.467 
[ 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 14.36   n/a E2021B10  
diameter diameter 3.769 km 0.967 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.74435 h n/a LCDB (Rev. 2020-October); 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.285   0.152 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

18435 (1994 GW10)          Discovered 1994-Apr-14 by PCAS at Palomar
Reference: 20001111/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 GW10 = 1990 FC = 1996 XE36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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