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JPL Small-Body Database Browser
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357500 (2004 PT82)
Classification: Main-belt Asteroid          SPK-ID: 2357500
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .165821906283027 5.2804e-08  
a 2.262216479772635 1.7961e-08 au
q 1.887091430671858 1.1643e-07 au
i 4.787265532579321 6.5671e-06 deg
node 345.9920287886584 9.962e-05 deg
peri 349.5915704903426 0.00010595 deg
M 226.4925013773745 4.0001e-05 deg
tp 2459461.395882099363
(2021-Sep-03.89588210)
0.00014228 TDB
period 1242.79549289415
3.40
1.4801e-05
4.052e-08
d
yr
n .2896695410132628 3.4497e-09 deg/d
Q 2.637341528873412 2.0939e-08 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      5237 days (14.34 yr)  
   first obs. used      2004-08-10  
   last obs. used      2018-12-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45062  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:48:02  

Additional Information
 Earth MOID = .877719 au 
 Jupiter MOID = 2.72662 au 
 T_jup = 3.596 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457178.5 (2015-Jun-05.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1662170893991046 5.2771e-08  
q 1.88612037524371 1.165e-07 au
tp 2456973.843342724768
(2014-Nov-12.34334272)
0.00011984 TDB
node 346.0351284283375 9.9499e-05 deg
peri 349.2092822015358 0.00010577 deg
i 4.79138080360865 6.567e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      5237 days (14.34 yr)  
   first obs. used      2004-08-10  
   last obs. used      2018-12-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45062  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:48:02  

Additional Information
 Jupiter MOID = 2.72662 au 
 T_jup = 3.596 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.7848087249456E-15 -6.099525530559862E-15 2.073646303538865E-12 3.027431745155079E-15 6.414233703788241E-13 -3.085962642802664E-15
q -6.099525530559862E-15 1.357266235734732E-14 -3.4782809464953E-12 1.146857030934548E-14 -1.084935243214491E-12 7.23438734741644E-15
tp 2.073646303538865E-12 -3.4782809464953E-12 1.436043037563412E-8 2.156325131468029E-10 4.385483426188678E-9 2.69040693726662E-13
node 3.027431745155079E-15 1.146857030934548E-14 2.156325131468029E-10 9.900080454122843E-9 -9.795232653733453E-9 2.403813988594763E-10
peri 6.414233703788241E-13 -1.084935243214491E-12 4.385483426188678E-9 -9.795232653733453E-9 1.118831870307003E-8 -2.39408853819385E-10
i -3.085962642802664E-15 7.23438734741644E-15 2.69040693726662E-13 2.403813988594763E-10 -2.39408853819385E-10 4.312504058931961E-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 17.6   n/a MPO471686  

357500 (2004 PT82)          Discovered 2004-Aug-10 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ 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
2091-Apr-16 22:43 00:03 Hebe 0.0470530251232878 0.0469863506252855 0.0471197074083982 6.06655090423722 6.06655088245871 2484888.446408111 3.10910877636464 3458.33454646556 84.0104634305183 16.0248588161656 23205.078287313 T 7 CATAB v2.0e-lin.ifort 2019-Jul-13 18:48:04 2019-Jul-13 18:48
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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