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160308 (2003 GX12)
Classification: Main-belt Asteroid          SPK-ID: 2160308
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1622249794614458 8.7735e-08  
a 3.186035652438588 2.8213e-08 au
q 2.669181084158304 2.6988e-07 au
i 1.579733281184471 4.2149e-06 deg
node 88.38394069269394 0.00031123 deg
peri 119.1839479815927 0.00031175 deg
M 34.75262286753268 1.5555e-05 deg
tp 2458999.979185242451
(2020-May-30.47918524)
9.1061e-05 TDB
period 2077.18115515701
5.69
2.7591e-05
7.554e-08
d
yr
n .1733117976283529 2.3021e-09 deg/d
Q 3.702890220718873 3.279e-08 au
  Orbit Determination Parameters
   # obs. used (total)      375  
   data-arc span      9377 days (25.67 yr)  
   first obs. used      1994-10-09  
   last obs. used      2020-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58952  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:00:49  

Additional Information
 Earth MOID = 1.66413 au 
 Jupiter MOID = 1.25647 au 
 T_jup = 3.177 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457488.5 (2016-Apr-10.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1624814201308097 8.7792e-08  
q 2.6695598127831 2.7052e-07 au
tp 2456918.491513666557
(2014-Sep-17.99151367)
0.00010644 TDB
node 88.38868361824164 0.00031121 deg
peri 118.712125925344 0.00031172 deg
i 1.579820355109896 4.2153e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      375  
   data-arc span      9377 days (25.67 yr)  
   first obs. used      1994-10-09  
   last obs. used      2020-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58952  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:00:49  

Additional Information
 Jupiter MOID = 1.25647 au 
 T_jup = 3.177 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.707401259289025E-15 -2.367667855634764E-14 -4.663750523452212E-12 3.281478939381392E-14 -6.445978445514691E-13 -3.934700922160421E-15
q -2.367667855634764E-14 7.318243988497474E-14 1.319121207493844E-11 -1.01780948965118E-13 1.78521296123589E-12 1.2014662706547E-14
tp -4.663750523452212E-12 1.319121207493844E-11 1.13304131135955E-8 -4.188422224079749E-11 2.040678694856416E-9 3.241635803566961E-12
node 3.281478939381392E-14 -1.01780948965118E-13 -4.188422224079749E-11 9.685162030508201E-8 -9.682289340633019E-8 -4.295915619554993E-10
peri -6.445978445514691E-13 1.78521296123589E-12 2.040678694856416E-9 -9.682289340633019E-8 9.71684840824195E-8 4.299035811878566E-10
i -3.934700922160421E-15 1.2014662706547E-14 3.241635803566961E-12 -4.295915619554993E-10 4.299035811878566E-10 1.776841452346797E-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 15.49   n/a E2021B55  
diameter diameter 4.726 km 1.285 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160308 (2003 GX12)          Discovered 2003-Apr-01 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ 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
1905-Feb-24 16:46 00:03 Jupiter 1.30506151658071 1.30505998273766 1.30506305042511 0.600431204072184 n/a 2416901.198341739 3.30708452098805 127.750487307551 58.3421010708093 -64.2017201269035 3084178.57999541 F 20 CATAB v2.0f-lin.ifort 2021-Apr-13 20:00:50 2021-Apr-13 20:00
1915-Nov-11 21:36 00:03 Jupiter 1.31334585520948 1.31334415261828 1.31334755780339 0.634182071832872 n/a 2420813.400170482 2.88180610323466 143.86441508723 49.8345673314647 59.3812329838279 3461988.84883571 F 20 CATAB v2.0f-lin.ifort 2021-Apr-13 20:00:50 2021-Apr-13 20:00
1926-Jun-02 01:54 00:03 Jupiter 1.81903662067494 1.81903458443848 1.81903865690955 2.46155504571591 2.26450133966814 2424668.579330738 2.62192514511588 97.0933608705273 25.1354221045149 -75.8530204637771 774920.195711956 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 20:00:50 2021-Apr-13 20:00
2001-Sep-03 11:49 < 00:01 Jupiter 1.86744828163371 1.86744750012734 1.86744906313976 2.54523926166022 2.36031748321506 2452155.992059446 0.617702985132636 79.373309781953 21.4623030865155 -87.5219312062937 1805158.12097804 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 20:00:50 2021-Apr-13 20:00
2012-Mar-28 23:30 < 00:01 Jupiter 1.34950474964305 1.34950398717055 1.34950551211555 0.706927170622479 n/a 2456015.479077336 0.407101998760505 57.5738842761648 37.7132175776489 83.6236617482111 5332331.6965376 F 20 CATAB v2.0f-lin.ifort 2021-Apr-13 20:00:50 2021-Apr-13 20:00
2022-Dec-16 20:07 < 00:01 Jupiter 1.27311960527149 1.2731185699064 1.27312064063665 0.537740015859674 n/a 2459930.338394720 0.634614100286363 60.6417805298999 46.049249170998 53.7227512145675 3815642.2416654 F 20 CATAB v2.0f-lin.ifort 2021-Apr-13 20:00:50 2021-Apr-13 20:00
2033-Jul-18 05:29 00:01 Jupiter 1.72401024754545 1.72400889426802 1.72401160082151 2.10274127679388 1.85442767316007 2463796.728679794 1.18912648874779 87.6171325715607 25.3386855338741 85.1148982653932 981676.459618251 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 20:00:50 2021-Apr-13 20:00
2108-Oct-28 10:21 00:03 Jupiter 1.96595740558845 1.96595457046037 1.96596024071428 2.92170040453802 2.77031472367509 2491291.931474306 3.19156639020677 110.261307125534 64.8141204802144 -45.3483482584301 574587.255505497 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 20:00:50 2021-Apr-13 20:00
2119-May-23 08:30 00:04 Jupiter 1.42379295794768 1.4237903031786 1.42379561271688 0.897165830737854 n/a 2495150.854490148 3.59624519572961 134.323587741524 54.8649049603484 -10.6944103208982 1715908.18294259 F 20 CATAB v2.0f-lin.ifort 2021-Apr-13 20:00:50 2021-Apr-13 20:00
2130-Feb-05 10:19 00:04 Jupiter 1.24129981782571 1.24129863664022 1.24130099901593 0.459167890085034 n/a 2499061.929989954 3.66110538750063 203.975307374751 46.2489635673531 79.4205665113241 3948871.11672984 F 20 CATAB v2.0f-lin.ifort 2021-Apr-13 20:00:50 2021-Apr-13 20:00
2140-Sep-20 04:56 00:05 Jupiter 1.61648483929738 1.61648080206292 1.61648887653827 1.69432047072828 1.35008928971443 2502941.705414567 4.90897827836209 596.944017991488 81.4775836192043 52.0515723484811 1064038.82907959 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 20:00:50 2021-Apr-13 20:00
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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