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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1382828498375984 5.9312e-08  
a 2.488915310821924 2.5332e-08 au
q 2.144741008637036 1.5332e-07 au
i 13.35527573642992 7.6683e-06 deg
node 266.935717762898 2.919e-05 deg
peri 76.9292699244232 4.7022e-05 deg
M 11.47084518595728 3.8449e-05 deg
tp 2458954.801018234493
(2020-Apr-15.30101823)
0.00015276 TDB
period 1434.212838625255
3.93
2.1896e-05
5.995e-08
d
yr
n .2510087696224174 3.8321e-09 deg/d
Q 2.833089613006812 2.8835e-08 au
  Orbit Determination Parameters
   # obs. used (total)      185  
   data-arc span      6922 days (18.95 yr)  
   first obs. used      2000-09-06  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6376  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:35:12  

Additional Information
 Earth MOID = 1.18142 au 
 Jupiter MOID = 2.58253 au 
 T_jup = 3.424 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457333.5 (2015-Nov-07.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1394653780345769 5.9626e-08  
q 2.141836791461431 1.5418e-07 au
tp 2457521.783632577741
(2016-May-13.28363258)
0.00013977 TDB
node 266.9625412888832 2.921e-05 deg
peri 77.30994908859043 4.6797e-05 deg
i 13.35152871382429 7.6693e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      185  
   data-arc span      6922 days (18.95 yr)  
   first obs. used      2000-09-06  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6376  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:35:12  

Additional Information
 Jupiter MOID = 2.58253 au 
 T_jup = 3.424 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.555290188798047E-15 -9.105812653353198E-15 2.916416100007404E-12 -3.325412777412085E-14 8.64514240970723E-13 -1.837621651419689E-14
q -9.105812653353198E-15 2.377259857992439E-14 -5.813590902377584E-12 7.106134145753151E-14 -1.803386749098075E-12 4.657506306787248E-14
tp 2.916416100007404E-12 -5.813590902377584E-12 1.953571771957151E-8 -9.811614824301047E-11 5.151005275341567E-9 -4.851985247798362E-11
node -3.325412777412085E-14 7.106134145753151E-14 -9.811614824301047E-11 8.532197559634038E-10 -8.54794388118437E-10 -9.400771456454938E-11
peri 8.64514240970723E-13 -1.803386749098075E-12 5.151005275341567E-9 -8.54794388118437E-10 2.18998087789097E-9 7.838219032631553E-11
i -1.837621651419689E-14 4.657506306787248E-14 -4.851985247798362E-11 -9.400771456454938E-11 7.838219032631553E-11 5.881870340620389E-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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