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JPL Small-Body Database Browser
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37572 (1989 UC5)
Classification: Jupiter Trojan          SPK-ID: 2037572
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1439466327286132 6.9118e-08  
a 5.233176798712341 1.5666e-07 au
q 4.479878620064196 3.4754e-07 au
i 9.376438040344039 7.6038e-06 deg
node 211.8820049989255 3.292e-05 deg
peri 160.0315711143504 4.0396e-05 deg
M 199.8822640811549 2.8345e-05 deg
tp 2460945.338205889144
(2025-Sep-26.83820589)
0.00041707 TDB
period 4372.668337472341
11.97
0.00019634
5.375e-07
d
yr
n .08232959195988351 3.6968e-09 deg/d
Q 5.986474977360486 1.7921e-07 au
  Orbit Determination Parameters
   # obs. used (total)      322  
   data-arc span      15531 days (42.52 yr)  
   first obs. used      1977-10-18  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62085  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:26:30  

Additional Information
 Earth MOID = 3.48243 au 
 Jupiter MOID = .414955 au 
 T_jup = 2.953 
[ 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 13.2   n/a MPO436030  

37572 (1989 UC5)          Discovered 1989-Oct-30 by Bus, S. J. at Cerro Tololo
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1989 UC5 = 1977 UK4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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