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393483 (2002 PW42)
Classification: Mars-crossing Asteroid          SPK-ID: 2393483
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4085571218230811 5.3627e-08  
a 2.617115915292442 7.4438e-09 au
q 1.547874569463183 1.3812e-07 au
i 8.953439939231245 4.7901e-06 deg
node 152.4785222601598 4.0626e-05 deg
peri 179.3359264914318 4.1484e-05 deg
M 76.13442247531243 8.0436e-06 deg
tp 2458673.452057283167
(2019-Jul-08.95205728)
3.3758e-05 TDB
period 1546.439252445076
4.23
6.5978e-06
1.806e-08
d
yr
n .2327928493995505 9.9319e-10 deg/d
Q 3.686357261121701 1.0485e-08 au
  Orbit Determination Parameters
   # obs. used (total)      329  
   data-arc span      6380 days (17.47 yr)  
   first obs. used      2002-08-09  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57319  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:50:46  

Additional Information
 Earth MOID = .53745 au 
 Jupiter MOID = 1.70541 au 
 T_jup = 3.267 
[ 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 17.0   n/a MPO503477  

393483 (2002 PW42)          Discovered 2002-Aug-10 by LINEAR at Socorro
Reference: Last Updated: 2014-05-15

[ 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
1919-Nov-15 03:15 00:01 Jupiter 1.81679666191535 1.81679550516457 1.81679781866706 1.64224147910229 1.32835309526277 2422277.635569867 1.1895721861892 208.693551074038 138.640826117655 -76.9060741194742 1838850.75792203 T 17 CATAB v2.0f-lin.ifort 2020-Feb-26 04:50:55 2020-Feb-26 04:50
1933-Jan-24 16:40 00:01 Jupiter 1.84097556106396 1.84097428109575 1.84097684122775 1.84636193497847 1.57761326944672 2427097.194561839 1.01762667871601 1221.7633378362 89.8131098141426 -87.7902143233869 1914164.40585082 T 17 CATAB v2.0f-lin.ifort 2020-Feb-26 04:50:55 2020-Feb-26 04:50
1978-Nov-20 10:27 < 00:01 Jupiter 1.95908984070341 1.9590887916538 1.95909088976126 1.41264720123819 1.0634198995123 2443832.935073357 0.609592729940168 395.064140560548 185.772036200648 -64.5877909602703 1632184.38397584 T 17 CATAB v2.0f-lin.ifort 2020-Feb-26 04:50:55 2020-Feb-26 04:50
1992-Feb-10 20:05 < 00:01 Jupiter 1.73323773822134 1.73323710055088 1.73323837592091 1.89768044072791 1.61981587814976 2448663.336745529 0.358190069662687 486.187590328002 67.802929310879 -88.6626381627908 2110281.67171948 T 17 CATAB v2.0f-lin.ifort 2020-Feb-26 04:50:55 2020-Feb-26 04:50
2051-Mar-01 03:38 < 00:01 Jupiter 1.67993499678506 1.67993458140791 1.67993541217692 1.91121371942892 1.62614228347095 2470231.651121770 0.416338660843415 283.243144075648 60.4689896595741 -88.5723550646752 2150813.18515919 T 17 CATAB v2.0f-lin.ifort 2020-Feb-26 04:50:55 2020-Feb-26 04:50
2110-Mar-21 08:52 00:01 Jupiter 1.68989257706236 1.68989195629041 1.68989319783935 1.89035173622854 1.60342522643543 2491800.869315140 1.02367479295994 207.870443489111 68.4692266184856 -84.5291044008824 2050230.35916012 T 17 CATAB v2.0f-lin.ifort 2020-Feb-26 04:50:55 2020-Feb-26 04:50
2169-Apr-04 17:55 00:02 Jupiter 1.7628404293936 1.76283915898695 1.76284169980395 1.81918646756823 1.5324701353665 2513365.246544262 1.70577289504571 212.982105422397 97.0370105357754 -70.2332909349323 1877903.98676402 T 17 CATAB v2.0f-lin.ifort 2020-Feb-26 04:50:55 2020-Feb-26 04:50
2182-Jun-12 14:26 00:02 Jupiter 1.91328043004014 1.91327882887991 1.9132820317522 1.80835209016975 1.54425496960608 2518182.101164064 1.85425549182182 2180.89934872686 125.596410649363 -88.739860025221 1627333.55068292 T 17 CATAB v2.0f-lin.ifort 2020-Feb-26 04:50:55 2020-Feb-26 04:50
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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