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190065 (2004 RY320)
Classification: Main-belt Asteroid          SPK-ID: 2190065
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09013505260010019 6.4915e-08  
a 2.697496569294717 2.2875e-08 au
q 2.454357574132748 1.8506e-07 au
i 5.25252468361658 5.0002e-06 deg
node 282.1918370939248 6.7315e-05 deg
peri 66.0933115243479 7.1949e-05 deg
M 248.7893249309717 2.5929e-05 deg
tp 2459700.400711214369
(2022-Apr-30.90071121)
0.00011835 TDB
period 1618.228249450596
4.43
2.0584e-05
5.636e-08
d
yr
n .2224655268020586 2.8298e-09 deg/d
Q 2.940635564456686 2.4937e-08 au
  Orbit Determination Parameters
   # obs. used (total)      322  
   data-arc span      9942 days (27.22 yr)  
   first obs. used      1993-02-26  
   last obs. used      2020-05-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57847  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:06:04  

Additional Information
 Earth MOID = 1.45126 au 
 Jupiter MOID = 2.4103 au 
 T_jup = 3.357 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457286.5 (2015-Sep-21.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08833966993851226 6.4817e-08  
q 2.461843314392385 1.8451e-07 au
tp 2458081.156006189404
(2017-Nov-23.65600619)
0.0001165 TDB
node 282.2708761174268 6.7284e-05 deg
peri 65.76679489791273 7.2132e-05 deg
i 5.251584243976143 5.0015e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      322  
   data-arc span      9942 days (27.22 yr)  
   first obs. used      1993-02-26  
   last obs. used      2020-05-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57847  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:06:04  

Additional Information
 Jupiter MOID = 2.4103 au 
 T_jup = 3.357 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.201270404613001E-15 -1.189661529285024E-14 -8.780541938340188E-13 5.802831581739789E-14 -1.16050699381823E-13 -2.457937626755632E-15
q -1.189661529285024E-14 3.404541808241464E-14 2.659979043187936E-12 -1.664214388696712E-13 3.263780554794954E-13 7.464356200261897E-15
tp -8.780541938340188E-13 2.659979043187936E-12 1.357307016957339E-8 -1.816615552862088E-11 3.070493231352445E-9 3.538455138190677E-12
node 5.802831581739789E-14 -1.664214388696712E-13 -1.816615552862088E-11 4.527069484692811E-9 -4.509818745734625E-9 1.038531228191748E-10
peri -1.16050699381823E-13 3.263780554794954E-13 3.070493231352445E-9 -4.509818745734625E-9 5.203085251491281E-9 -1.027612699602039E-10
i -2.457937626755632E-15 7.464356200261897E-15 3.538455138190677E-12 1.038531228191748E-10 -1.027612699602039E-10 2.501458553502323E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.16   n/a E2021B55  
diameter diameter 3.502 km 0.804 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

190065 (2004 RY320)          Discovered 2004-Sep-13 by LINEAR at Socorro
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

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