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18436 (1994 GY10)
Classification: Main-belt Asteroid          SPK-ID: 2018436
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1468702792714144 4.2853e-08  
a 2.624387728450083 1.3735e-08 au
q 2.238943169856146 1.1349e-07 au
i 8.697554981513559 4.3492e-06 deg
node 49.92084717483747 2.9793e-05 deg
peri 172.3114869861183 3.3397e-05 deg
M 45.83182802815633 1.6699e-05 deg
tp 2458802.800712887104
(2019-Nov-15.30071289)
7.1539e-05 TDB
period 1552.889038528397
4.25
1.2191e-05
3.338e-08
d
yr
n .2318259650677654 1.8199e-09 deg/d
Q 3.009832287044019 1.5752e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1329  
   data-arc span      9511 days (26.04 yr)  
   first obs. used      1994-04-14  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52275  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:49:19  

Additional Information
 Earth MOID = 1.23053 au 
 Jupiter MOID = 1.96715 au 
 T_jup = 3.372 
[ 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 14.0   n/a MPO474010  
diameter diameter 7.465 km 0.179 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.105   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

18436 (1994 GY10)          Discovered 1994-Apr-14 by PCAS at Palomar
Reference: 20001111/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 GY10 = 1998 DL9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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