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362265 (2009 PT4)
Classification: Outer Main-belt Asteroid          SPK-ID: 2362265
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03922972671728791 5.3433e-08  
a 3.230149251391269 9.3485e-08 au
q 3.103431379003138 1.863e-07 au
i 11.28579468466771 7.3531e-06 deg
node 320.6311876892004 2.8504e-05 deg
peri 285.1890326650938 0.00016605 deg
M 100.6328549457288 0.00015314 deg
tp 2458803.752672732395
(2019-Nov-16.25267273)
0.00092188 TDB
period 2120.470873368527
5.81
9.2054e-05
2.52e-07
d
yr
n .1697736123241877 7.3702e-09 deg/d
Q 3.3568671237794 9.7152e-08 au
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      4044 days (11.07 yr)  
   first obs. used      2009-08-15  
   last obs. used      2020-09-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53682  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:38:52  

Additional Information
 Earth MOID = 2.11367 au 
 Jupiter MOID = 1.77865 au 
 T_jup = 3.155 
[ 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 15.41   n/a MPCxxxxx  

362265 (2009 PT4)          Discovered 2009-Aug-15 by CSS at Catalina
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
1940-Dec-17 19:30 00:13 Jupiter 1.97374685899831 1.97374465005959 1.97374906794655 3.08029291263494 2.93767178676098 2429981.312445274 12.8332657260979 279.063695291331 50.9689515773182 71.5414756415875 2518504.2367279 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 09:38:52 2021-Apr-14 09:38
1952-Apr-18 03:37 00:11 Jupiter 1.91383420853241 1.91383163188037 1.91383678522732 3.18400270435165 3.04182766683636 2434120.650815261 10.7776411762837 521.332698725543 52.490728495291 72.9070849350125 2545341.41971099 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 09:38:52 2021-Apr-14 09:38
1963-Aug-30 13:44 00:08 Jupiter 1.8570921538132 1.85708986407251 1.85709444366643 3.56034100801829 3.42984330541358 2438272.072393091 8.41455928575618 817.290154193897 46.5258750911128 80.8557977015141 2468140.03908154 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 09:38:52 2021-Apr-14 09:38
1975-Jan-23 15:23 00:06 Jupiter 1.81680957852836 1.81680794878039 1.81681120834118 3.96297086668974 3.84352827419586 2442436.140695168 6.21166768766417 666.889435750434 42.9571322797196 83.1930321137015 2397863.51856441 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 09:38:52 2021-Apr-14 09:38
1986-Jun-25 09:27 00:04 Jupiter 1.8091077486276 1.80910669971587 1.80910879754468 4.30699517400921 4.19688090717098 2446606.893639580 4.29268819214129 295.731436626421 41.5128764626711 83.675746568817 2365654.36274792 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 09:38:52 2021-Apr-14 09:38
1997-Nov-27 13:46 00:03 Jupiter 1.83797898941747 1.83797815198268 1.83797982685247 4.56034983625336 4.45815002282708 2450780.073672314 2.62239624914372 180.31853926731 37.6860854009711 86.5042588510836 2277548.03741592 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 09:38:52 2021-Apr-14 09:38
2009-Apr-27 09:37 00:01 Jupiter 1.90425164928004 1.90425075792775 1.90425254063245 4.73071250142639 4.63573390322872 2454948.900383168 1.1263805380898 129.941392521898 39.7798695702663 85.0510643592524 2036739.56683702 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 09:38:52 2021-Apr-14 09:38
2191-Jan-31 19:20 00:16 Jupiter 1.99803322244923 1.99803133817715 1.99803510679321 3.82103556586685 3.70843046478388 2521337.305805128 15.5176519987824 677.136582196336 32.6999737124514 87.7910913895671 1889842.52976743 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 09:38:52 2021-Apr-14 09:38

Alternate Designations
 2009 PT4 = 2011 YE66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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