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362302 (2009 SY304)
Classification: Main-belt Asteroid          SPK-ID: 2362302
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1454036001585834 5.8506e-08  
a 2.917532683631807 2.7723e-08 au
q 2.493312927851409 1.6912e-07 au
i 1.446495777297195 1.0843e-05 deg
node 20.2112232993901 0.00020345 deg
peri 286.0146519868748 0.00020958 deg
M 171.7043140744907 4.4644e-05 deg
tp 2458528.338089214649
(2019-Feb-13.83808921)
0.00022355 TDB
period 1820.212203562558
4.98
2.5944e-05
7.103e-08
d
yr
n .1977791376716409 2.819e-09 deg/d
Q 3.341752439412205 3.1754e-08 au
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      7387 days (20.22 yr)  
   first obs. used      1999-09-04  
   last obs. used      2019-11-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58388  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 12:02:00  

Additional Information
 Earth MOID = 1.4783 au 
 Jupiter MOID = 1.89781 au 
 T_jup = 3.265 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457695.5 (2016-Nov-03.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1478428689473782 5.8793e-08  
q 2.483766912584008 1.7027e-07 au
tp 2458527.507511457404
(2019-Feb-13.00751146)
0.00021931 TDB
node 20.26318204247049 0.00020275 deg
peri 285.9957733510988 0.00020874 deg
i 1.451288809088042 1.0857e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      7387 days (20.22 yr)  
   first obs. used      1999-09-04  
   last obs. used      2019-11-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58388  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 12:02:00  

Additional Information
 Jupiter MOID = 1.89781 au 
 T_jup = 3.265 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.456594868327463E-15 -9.916093946149054E-15 6.796016998573935E-12 -2.69486047221865E-14 1.403012237822605E-12 5.109554225303904E-16
q -9.916093946149054E-15 2.899019080561269E-14 -1.907680204216221E-11 7.226941425575504E-14 -3.98703008385137E-12 -9.4312285645163E-16
tp 6.796016998573935E-12 -1.907680204216221E-11 4.809634457819497E-8 -2.219796239898276E-10 1.088601374344503E-8 6.797678687919018E-12
node -2.69486047221865E-14 7.226941425575504E-14 -2.219796239898276E-10 4.110678373422904E-8 -4.1141238822603E-8 -7.796523422694825E-10
peri 1.403012237822605E-12 -3.98703008385137E-12 1.088601374344503E-8 -4.1141238822603E-8 4.357421556946177E-8 7.808751698622992E-10
i 5.109554225303904E-16 -9.4312285645163E-16 6.797678687919018E-12 -7.796523422694825E-10 7.808751698622992E-10 1.178758762023492E-10

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 16.8   n/a MPO507604  

362302 (2009 SY304)          Discovered 2009-Sep-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-04-29

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1906-Feb-18 14:04 00:05 Jupiter 1.93785621026626 1.93785480530579 1.93785761522662 2.72664049207593 2.5613245156403 2417260.086364125 4.7787642426137 113.15538818123 22.7846437272927 -82.75821952275 993768.000089078 T 14 CATAB v2.0g-lin.ifort 2021-Jul-09 12:02:01 2021-Jul-09 12:02
1966-May-07 06:10 00:02 Jupiter 1.889460802304 1.88946021791919 1.88946138668849 2.24776126344308 2.03859137540856 2439252.756809768 2.23947456397386 104.995280024088 13.3733677319476 -85.5104335937916 1845371.45200209 T 14 CATAB v2.0g-lin.ifort 2021-Jul-09 12:02:01 2021-Jul-09 12:02
2026-Jul-22 12:40 < 00:01 Jupiter 1.94466039007015 1.94465979989976 1.9446609802402 2.25596305865286 2.05383614561644 2461244.027745350 0.735048631537155 100.041201080146 8.44114915216936 -89.5011467675687 1946856.41093455 T 14 CATAB v2.0g-lin.ifort 2021-Jul-09 12:02:01 2021-Jul-09 12:02
2060-Oct-07 12:01 00:02 Jupiter 1.91032355191415 1.91032257161726 1.9103245322105 2.48689810467532 2.30171193608353 2473740.000897144 1.99284218519165 92.1797083525691 12.4269084654005 -84.9275374789589 1141368.28962941 T 14 CATAB v2.0g-lin.ifort 2021-Jul-09 12:02:01 2021-Jul-09 12:02
2120-Dec-24 12:14 00:05 Jupiter 1.90006128294973 1.90006076567804 1.90006180022152 2.19653405429273 1.98322665506524 2495732.009497362 4.53984548265757 122.982195901553 19.4441959476747 -83.1531698909406 2192630.65129028 T 14 CATAB v2.0g-lin.ifort 2021-Jul-09 12:02:01 2021-Jul-09 12:02
2155-Mar-14 15:53 00:06 Jupiter 1.97595444346922 1.97595247442028 1.97595641251862 2.93805358070054 2.7883380073893 2508230.161722720 5.95048698274321 147.060415920803 31.3140164238317 -75.0337576867877 890386.883463379 T 14 CATAB v2.0g-lin.ifort 2021-Jul-09 12:02:01 2021-Jul-09 12:02
2181-Mar-09 21:01 00:07 Jupiter 1.99100290243254 1.99100084047652 1.99100496439478 2.35985871065741 2.17211487551765 2517722.375854703 7.0599532765016 239.223585736054 23.0831647669278 -78.2259519804025 1527875.85977246 T 14 CATAB v2.0g-lin.ifort 2021-Jul-09 12:02:01 2021-Jul-09 12:02

Alternate Designations
 2009 SY304 = 2004 RC283 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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