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30504 (2000 RS80)
Classification: Jupiter Trojan          SPK-ID: 2030504
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06286092843567877 5.2839e-08  
a 5.221135363890264 8.9061e-08 au
q 4.892929947427766 2.8258e-07 au
i 5.288498889898587 4.23e-06 deg
node 296.6891131455317 6.4102e-05 deg
peri 287.1334677990566 7.7729e-05 deg
M 24.61290446465186 4.0889e-05 deg
tp 2458902.575498397141
(2020-Feb-23.07549840)
0.00049898 TDB
period 4357.584889303166
11.93
0.0001115
3.053e-07
d
yr
n .08261456957125823 2.1138e-09 deg/d
Q 5.549340780352761 9.466e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1515  
   data-arc span      24381 days (66.75 yr)  
   first obs. used      1953-12-07  
   last obs. used      2020-09-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47203  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:36:34  

Additional Information
 Earth MOID = 3.88756 au 
 Jupiter MOID = .0443081 au 
 T_jup = 2.988 
[ 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 11.38   n/a E2021B10  
diameter diameter 29.232 km 0.838 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  
geometric albedo albedo 0.062   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  

30504 (2000 RS80)          Discovered 2000-Sep-01 by LINEAR at Socorro
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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