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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06287673073461138 5.2577e-08  
a 5.222466078538733 8.8372e-08 au
q 4.894094485147811 2.8008e-07 au
i 5.288220065421333 4.2264e-06 deg
node 296.691178550472 6.3766e-05 deg
peri 287.5163021760693 7.7459e-05 deg
M 40.45459886140461 4.0671e-05 deg
tp 2458906.634034500919
(2020-Feb-27.13403450)
0.00049912 TDB
period 4359.250926794291
11.93
0.00011065
3.029e-07
d
yr
n .0825829955755121 2.0961e-09 deg/d
Q 5.550837671929655 9.3928e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1527  
   data-arc span      24677 days (67.56 yr)  
   first obs. used      1953-12-07  
   last obs. used      2021-06-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47078  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 14:10:59  

Additional Information
 Earth MOID = 3.89028 au 
 Jupiter MOID = .0450837 au 
 T_jup = 2.988 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457102.5 (2015-Mar-21.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06095526951217143 5.2505e-08  
q 4.904205432764442 2.7983e-07 au
tp 2458888.430942264546
(2020-Feb-08.93094226)
0.00051453 TDB
node 296.6937977814375 6.3805e-05 deg
peri 285.5624221914409 7.8223e-05 deg
i 5.286041603376979 4.225e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1527  
   data-arc span      24677 days (67.56 yr)  
   first obs. used      1953-12-07  
   last obs. used      2021-06-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47078  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 14:10:59  

Additional Information
 Jupiter MOID = .0450837 au 
 T_jup = 2.988 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.756743227327123E-15 -1.399500682276846E-14 -4.297688855200091E-12 -4.044436277597028E-15 -3.13791493204176E-13 -7.658342247488283E-16
q -1.399500682276846E-14 7.830587434232331E-14 -7.245719485776519E-13 4.208736868678933E-14 -6.37707213221915E-13 4.751911479783282E-15
tp -4.297688855200091E-12 -7.245719485776519E-13 2.647377614602837E-7 -3.587835602053942E-11 2.334714174434778E-8 -1.578251516440301E-12
node -4.044436277597028E-15 4.208736868678933E-14 -3.587835602053942E-11 4.071127524325039E-9 -4.057406771410303E-9 3.864396453228641E-12
peri -3.13791493204176E-13 -6.37707213221915E-13 2.334714174434778E-8 -4.057406771410303E-9 6.118863087620087E-9 -4.041191235804104E-12
i -7.658342247488283E-16 4.751911479783282E-15 -1.578251516440301E-12 3.864396453228641E-12 -4.041191235804104E-12 1.785050914546303E-11

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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