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441409 (2008 GY1)
Classification: Main-belt Asteroid          SPK-ID: 2441409
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .298064221035619 4.6973e-08  
a 3.059227228812411 2.8151e-08 au
q 2.147381047885484 1.3766e-07 au
i 14.76328164965512 5.6334e-06 deg
node 211.1743126778047 2.2317e-05 deg
peri 330.266141539431 2.4655e-05 deg
M 103.6836059477558 1.1339e-05 deg
tp 2458437.609883644179
(2018-Nov-15.10988364)
5.8629e-05 TDB
period 1954.411597048449
5.35
2.6976e-05
7.386e-08
d
yr
n .1841986613995086 2.5424e-09 deg/d
Q 3.971073409739338 3.6541e-08 au
  Orbit Determination Parameters
   # obs. used (total)      248  
   data-arc span      4594 days (12.58 yr)  
   first obs. used      2008-02-13  
   last obs. used      2020-09-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57234  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:56:14  

Additional Information
 Earth MOID = 1.16118 au 
 Jupiter MOID = 1.10971 au 
 T_jup = 3.116 
[ show covariance matrix ]

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 15.8   n/a MPO477081  

441409 (2008 GY1)          Discovered 2008-Feb-13 by CSS at Catalina
Reference: Last Updated: 2015-09-02

[ 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
1904-Apr-28 22:26 00:02 Jupiter 1.14012221993582 1.14012100861222 1.14012343127224 3.72796903168737 3.52305378694012 2416599.434811670 1.96608254746283 302.127533715181 40.2216748079486 -83.9522424181894 1525658.76402317 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 08:56:15 2020-Nov-12 08:56
1952-Aug-15 09:29 00:04 Jupiter 1.47559220355867 1.47558654426314 1.47559786287986 3.52117163944943 3.35419223376619 2434239.895445844 3.77250268613074 554.838282680298 213.435950011542 -68.9653982832062 969086.525563228 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 08:56:15 2020-Nov-12 08:56
2011-Mar-06 08:31 < 00:01 Jupiter 1.10313210205309 1.10313141037611 1.10313279373215 3.78296311088879 3.57423300437085 2455626.854907957 0.451964208482227 129.733674659782 24.6204183685873 80.4498370802018 1972074.35262316 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 08:56:15 2020-Nov-12 08:56
2059-Aug-23 10:59 00:02 Jupiter 1.64393183321312 1.64392913912576 1.64393452730253 3.59495283271994 3.44865221858076 2473328.957559379 1.89455185875116 341.921324057115 128.807908715295 -82.8764494177547 1571907.32237485 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 08:56:15 2020-Nov-12 08:56
2069-Sep-08 02:05 00:03 Jupiter 1.76905891495925 1.76905526843266 1.76906256148624 4.59804180352979 4.4927042744102 2476997.586802043 2.54846613938305 185.90209680094 75.760702343034 -5.12163210911748 1456039.36065763 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 08:56:15 2020-Nov-12 08:56
2118-Jan-27 15:16 00:02 Jupiter 1.08127372929225 1.08127310305223 1.08127435553713 3.78577599542642 3.57286823446201 2494670.136377452 1.61894770796412 198.52543136 23.2711054178137 85.1425874362056 2277175.79320529 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 08:56:15 2020-Nov-12 08:56
2166-Sep-26 13:10 00:07 Jupiter 1.87056711897482 1.87055894415115 1.8705752940086 3.54767791758727 3.41765809083348 2512444.048335633 6.56971739637727 1118.85410294913 105.47069485591 -68.8063760440606 1832761.41852381 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 08:56:15 2020-Nov-12 08:56
2176-Sep-13 21:02 00:05 Jupiter 1.52898749668226 1.52897899523696 1.52899599814078 4.46628048987655 4.34047338815553 2516084.376316838 4.7115011324368 482.647837193956 71.2183762791198 -30.0022428309877 1277869.63669585 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 08:56:15 2020-Nov-12 08:56
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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