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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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2309822265778309 4.4475e-08  
a 2.591716674123809 1.5755e-08 au
q 1.993076186075801 1.1906e-07 au
i 15.63018254488274 4.7773e-06 deg
node 122.0058278139522 1.5067e-05 deg
peri 234.5091881236347 1.7079e-05 deg
M 265.1117577862771 9.7671e-06 deg
tp 2459602.188697371794
(2022-Jan-22.68869737)
4.3507e-05 TDB
period 1523.981556409656
4.17
1.3896e-05
3.805e-08
d
yr
n .2362233312377632 2.154e-09 deg/d
Q 3.190357162171817 1.9394e-08 au
  Orbit Determination Parameters
   # obs. used (total)      734  
   data-arc span      6788 days (18.58 yr)  
   first obs. used      2001-10-17  
   last obs. used      2020-05-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51069  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:05:50  

Additional Information
 Earth MOID = 1.02536 au 
 Jupiter MOID = 2.33509 au 
 T_jup = 3.330 
[ 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 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1993-Dec-16 05:05 < 00:01 Europ 0.0314248815871244 0.031421949016579 0.0314278142047141 4.51546067812303 4.51546060322058 2449337.711530675 0.8320770627158 162.866534996728 78.5945123801265 30.2488283264596 39089.2831358771 T 27 CATAB v2.0f-lin.ifort 2021-Apr-13 17:05:52 2021-Apr-13 17:05

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