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434353 (2004 RY204)
Classification: Main-belt Asteroid          SPK-ID: 2434353
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1382828666236764 5.2726e-08  
a 2.488915307450132 1.7616e-08 au
q 2.144740963952378 1.288e-07 au
i 13.35527692086909 7.3089e-06 deg
node 266.9357190811133 2.7838e-05 deg
peri 76.92927220211844 4.5322e-05 deg
M 11.47084398131788 3.5006e-05 deg
tp 2458954.801023126549
(2020-Apr-15.30102313)
0.00013923 TDB
period 1434.212835710813
3.93
1.5227e-05
4.169e-08
d
yr
n .2510087701324886 2.6649e-09 deg/d
Q 2.833089650947885 2.0052e-08 au
  Orbit Determination Parameters
   # obs. used (total)      230  
   data-arc span      7376 days (20.19 yr)  
   first obs. used      2000-09-06  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61009  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 01:25:05  

Additional Information
 Earth MOID = 1.18142 au 
 Jupiter MOID = 2.58253 au 
 T_jup = 3.424 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457703.5 (2016-Nov-11.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1395359587940928 5.3167e-08  
q 2.141867071126043 1.3015e-07 au
tp 2457521.582122273321
(2016-May-13.08212227)
0.00013152 TDB
node 266.9535257386714 2.7859e-05 deg
peri 77.25056174650753 4.5082e-05 deg
i 13.35098937811762 7.3108e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      230  
   data-arc span      7376 days (20.19 yr)  
   first obs. used      2000-09-06  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61009  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 01:25:05  

Additional Information
 Jupiter MOID = 2.58253 au 
 T_jup = 3.424 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.826740526016164E-15 -6.875246834652964E-15 4.117505445175163E-12 -4.431713491164566E-14 1.112812008344903E-12 -1.797995066764112E-14
q -6.875246834652964E-15 1.693842842921674E-14 -9.525229114360597E-12 1.002211959458242E-13 -2.567563097798546E-12 4.365218355935566E-14
tp 4.117505445175163E-12 -9.525229114360597E-12 1.729718623978515E-8 -1.112869053004759E-10 4.709116950727345E-9 -6.017267540238345E-11
node -4.431713491164566E-14 1.002211959458242E-13 -1.112869053004759E-10 7.761002971372373E-10 -7.840299953088876E-10 -1.078108518912768E-10
peri 1.112812008344903E-12 -2.567563097798546E-12 4.709116950727345E-9 -7.840299953088876E-10 2.032430207760038E-9 8.899888946531638E-11
i -1.797995066764112E-14 4.365218355935566E-14 -6.017267540238345E-11 -1.078108518912768E-10 8.899888946531638E-11 5.34473559517248E-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 16.7   n/a MPO440801  

434353 (2004 RY204)          Discovered 2004-Sep-07 by NEAT at Palomar
Reference: Last Updated: 2015-06-04

Alternate Designations
 2004 RY204 = 2000 SQ347 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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