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JPL Small-Body Database Browser
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344482 (2002 PN184)
Classification: Main-belt Asteroid          SPK-ID: 2344482
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06843244460498085 9.6439e-08  
a 2.81412520991156 3.6686e-08 au
q 2.621547742372807 2.5624e-07 au
i 7.066410783182903 7.1116e-06 deg
node 150.4435588755943 6.6248e-05 deg
peri 217.0240743188837 8.4517e-05 deg
M 236.7962577953957 5.5462e-05 deg
tp 2459590.612685385936
(2022-Jan-11.11268539)
0.00027102 TDB
period 1724.302873740127
4.72
3.3718e-05
9.231e-08
d
yr
n .2087800266893577 4.0827e-09 deg/d
Q 3.006702677450313 3.9197e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      6056 days (16.58 yr)  
   first obs. used      2002-07-29  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63085  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:03:47  

Additional Information
 Earth MOID = 1.62292 au 
 Jupiter MOID = 2.34132 au 
 T_jup = 3.305 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457212.5 (2015-Jul-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06812062202589864 9.6558e-08  
q 2.622166746666659 2.5596e-07 au
tp 2457871.296490191254
(2017-Apr-27.79649019)
0.00025524 TDB
node 150.4619862784295 6.6259e-05 deg
peri 218.0976711816564 8.4448e-05 deg
i 7.06585694571339 7.1114e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      6056 days (16.58 yr)  
   first obs. used      2002-07-29  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63085  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:03:47  

Additional Information
 Jupiter MOID = 2.34132 au 
 T_jup = 3.305 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.32344756176506E-15 -2.4546011729852E-14 8.243159902437978E-12 1.157757195729992E-14 1.267333496769777E-12 -1.385398658269555E-14
q -2.4546011729852E-14 6.551711372585004E-14 -2.006005156349616E-11 -2.591557597269821E-14 -3.074771165109009E-12 3.715273341637484E-14
tp 8.243159902437978E-12 -2.006005156349616E-11 6.514603972417465E-8 -2.777217812707342E-12 1.338941895560976E-8 -3.042934254626509E-11
node 1.157757195729992E-14 -2.591557597269821E-14 -2.777217812707342E-12 4.390278146512407E-9 -4.357409937391109E-9 1.408937909075851E-10
peri 1.267333496769777E-12 -3.074771165109009E-12 1.338941895560976E-8 -4.357409937391109E-9 7.131420375011686E-9 -1.455192786647445E-10
i -1.385398658269555E-14 3.715273341637484E-14 -3.042934254626509E-11 1.408937909075851E-10 -1.455192786647445E-10 5.057206186813261E-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 16.5   n/a MPO434166  

344482 (2002 PN184)          Discovered 2002-Aug-15 by NEAT at Palomar
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
2139-Aug-17 04:25 00:29 Psych 0.0437768921152297 0.0436460630422691 0.0439078190519118 1.94487617285017 1.9448760307429 2502541.683744048 28.69849723606 7278.86276971929 76.8067767993089 -26.6151424438048 38061.5519938679 T 11 CATAB v2.0f-lin.ifort 2020-Feb-25 23:03:49 2020-Feb-25 23:04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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