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120303 (2004 JY37)
Classification: Main-belt Asteroid          SPK-ID: 2120303
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2309822198585901 4.7153e-08  
a 2.591716675745997 1.6296e-08 au
q 1.993076204737661 1.2686e-07 au
i 15.6301825102557 4.7969e-06 deg
node 122.005827347873 1.5788e-05 deg
peri 234.5091882479605 1.7691e-05 deg
M 265.1117573966249 9.8202e-06 deg
tp 2459602.188699398435
(2022-Jan-22.68869940)
4.3827e-05 TDB
period 1523.981557840475
4.17
1.4374e-05
3.935e-08
d
yr
n .2362233310159803 2.228e-09 deg/d
Q 3.190357146754333 2.006e-08 au
  Orbit Determination Parameters
   # obs. used (total)      727  
   data-arc span      6788 days (18.58 yr)  
   first obs. used      2001-10-17  
   last obs. used      2020-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51245  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:58:09  

Additional Information
 Earth MOID = 1.02536 au 
 Jupiter MOID = 2.33509 au 
 T_jup = 3.330 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457180.5 (2015-Jun-07.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2286572636310308 4.7001e-08  
q 2.002251348893876 1.2631e-07 au
tp 2456550.918386627705
(2013-Sep-15.41838663)
3.5258e-05 TDB
node 122.0806525361054 1.5754e-05 deg
peri 234.3490328112639 1.774e-05 deg
i 15.63632432917434 4.7984e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      727  
   data-arc span      6788 days (18.58 yr)  
   first obs. used      2001-10-17  
   last obs. used      2020-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51245  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:58:09  

Additional Information
 Jupiter MOID = 2.33509 au 
 T_jup = 3.330 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.209102532411319E-15 -5.909707031121733E-15 -3.553632551014178E-13 1.287235594122065E-14 -1.000106657354941E-13 -6.191271745807712E-16
q -5.909707031121733E-15 1.595407786428613E-14 8.945577359856809E-13 -3.496791829235677E-14 2.687647375512826E-13 2.207754888503567E-15
tp -3.553632551014178E-13 8.945577359856809E-13 1.243161553153357E-9 -4.012860971888854E-12 3.023313410568812E-10 1.074367299779777E-12
node 1.287235594122065E-14 -3.496791829235677E-14 -4.012860971888854E-12 2.482030036758638E-10 -2.400014331171184E-10 2.000381845523181E-11
peri -1.000106657354941E-13 2.687647375512826E-13 3.023313410568812E-10 -2.400014331171184E-10 3.146941789321615E-10 -1.896920589429112E-11
i -6.191271745807712E-16 2.207754888503567E-15 1.074367299779777E-12 2.000381845523181E-11 -1.896920589429112E-11 2.302502287040176E-11

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 15.39   n/a E2021B55  
diameter diameter 2.997 km 0.225 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.216   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120303 (2004 JY37)          Discovered 2004-May-14 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2004 JY37 = 2004 MA2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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