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180648 (2004 GY29)
Classification: Main-belt Asteroid          SPK-ID: 2180648
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1636153541062724 5.1257e-08  
a 2.68616277548562 1.5709e-08 au
q 2.246665301787452 1.3479e-07 au
i 14.5170510903555 5.3591e-06 deg
node 31.08100692573248 1.5096e-05 deg
peri 352.9859453937297 2.0375e-05 deg
M 103.6780340270768 1.1625e-05 deg
tp 2458737.393188135610
(2019-Sep-10.89318814)
5.2245e-05 TDB
period 1608.040254965094
4.40
1.4106e-05
3.862e-08
d
yr
n .2238749924875572 1.9639e-09 deg/d
Q 3.125660249183787 1.8279e-08 au
  Orbit Determination Parameters
   # obs. used (total)      604  
   data-arc span      8475 days (23.20 yr)  
   first obs. used      1997-10-29  
   last obs. used      2021-01-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49255  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:43:47  

Additional Information
 Earth MOID = 1.25036 au 
 Jupiter MOID = 2.32974 au 
 T_jup = 3.309 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO454242  
diameter diameter 2.446 km 0.546 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.170   0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

180648 (2004 GY29)          Discovered 2004-Apr-12 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

Alternate Designations
 2004 GY29 = 2001 UM189 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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