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344446 (2002 JO54)
Classification: Main-belt Asteroid          SPK-ID: 2344446
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2015274540671483 8.7496e-08  
a 2.809897830533675 2.5671e-08 au
q 2.24362627455742 2.4924e-07 au
i 7.365867480581318 9.3463e-06 deg
node 44.12295638135266 4.8677e-05 deg
peri 168.6557358430229 5.0649e-05 deg
M 310.0836704289301 1.4437e-05 deg
tp 2459239.047221846590
(2021-Jan-24.54722185)
7.0623e-05 TDB
period 1720.418961143812
4.71
2.3576e-05
6.455e-08
d
yr
n .2092513557050404 2.8675e-09 deg/d
Q 3.37616938650993 3.0844e-08 au
  Orbit Determination Parameters
   # obs. used (total)      325  
   data-arc span      6504 days (17.81 yr)  
   first obs. used      2002-04-14  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58402  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:03:28  

Additional Information
 Earth MOID = 1.23794 au 
 Jupiter MOID = 1.59022 au 
 T_jup = 3.279 
[ 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 16.1   n/a MPO418777  

344446 (2002 JO54)          Discovered 2002-May-09 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ 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
1929-Dec-20 08:33 00:05 Jupiter 1.95658869267629 1.95658466674829 1.95659271863754 2.3137734032806 2.11842671625981 2425965.856476324 4.8115260850852 476.663881192779 21.69381386498 -75.2951282262957 1405471.92821483 T 14 CATAB v2.0f-lin.ifort 2020-Feb-25 23:03:30 2020-Feb-25 23:03
1953-Feb-27 22:53 00:03 Jupiter 1.7426797631047 1.74267749706661 1.74268202921164 1.96434350911791 1.69898600228577 2434436.453136848 3.28101142635732 637.82091188231 74.0324930187379 -82.398644090221 916782.231178222 T 14 CATAB v2.0f-lin.ifort 2020-Feb-25 23:03:30 2020-Feb-25 23:03
1976-Jun-17 04:33 00:02 Jupiter 1.62182321902005 1.6218222649322 1.62182417314533 1.86832800848199 1.56400712878686 2442946.689579872 1.84681109905465 547.97658702772 111.898812074628 -81.2426090121621 820368.341715742 T 14 CATAB v2.0f-lin.ifort 2020-Feb-25 23:03:30 2020-Feb-25 23:03
1999-Oct-31 10:19 < 00:01 Jupiter 1.57640692895281 1.57640618154297 1.57640767640629 1.82816878232781 1.50584756823525 2451482.929972822 0.73771824399933 657.268928482376 124.892017635949 -80.4041640047555 812347.190733569 T 14 CATAB v2.0f-lin.ifort 2020-Feb-25 23:03:30 2020-Feb-25 23:03
2023-Mar-20 21:55 < 00:01 Jupiter 1.60186761711533 1.60186682964588 1.60186840466191 1.81565195437045 1.49634498156757 2460024.413090719 0.444498250237663 915.457541674115 128.766520991708 -83.1343453536174 801894.055788861 T 14 CATAB v2.0f-lin.ifort 2020-Feb-25 23:03:30 2020-Feb-25 23:03
2046-Jul-15 16:45 00:01 Jupiter 1.70551693295946 1.70551582721172 1.70551803884902 1.85441041722542 1.56383002403062 2468542.198254472 1.44714129000535 1027.62815680398 120.444106064018 -86.6196463955189 806051.271483654 T 14 CATAB v2.0f-lin.ifort 2020-Feb-25 23:03:30 2020-Feb-25 23:03
2069-Oct-02 20:05 00:03 Jupiter 1.88882960994356 1.88882751994097 1.88883169996452 2.12475782321497 1.9020305704732 2477022.336625144 2.62646432361649 352.687421045113 50.8484740686037 -83.3821949710881 1318634.96405949 T 14 CATAB v2.0f-lin.ifort 2020-Feb-25 23:03:30 2020-Feb-25 23:03
2155-Apr-02 07:50 00:05 Jupiter 1.8644882660028 1.86448471138986 1.86449182068517 2.00373923621574 1.7624943927008 2508248.826574901 4.54621622070601 646.948314127765 49.4340483230014 -82.3458376284783 1199133.13140926 T 14 CATAB v2.0f-lin.ifort 2020-Feb-25 23:03:30 2020-Feb-25 23:03
2178-Jun-25 18:03 00:04 Jupiter 1.68034710946416 1.68034456646103 1.68034965264133 1.83639007265531 1.53758793508851 2516734.252275128 4.29714160292562 981.635332774961 112.194263974389 -84.1047933711079 851845.146022283 T 14 CATAB v2.0f-lin.ifort 2020-Feb-25 23:03:30 2020-Feb-25 23:03

Alternate Designations
 2002 JO54 = 2009 VD84 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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