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JPL Small-Body Database Browser
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379954 (2012 PM20)
Classification: Main-belt Asteroid          SPK-ID: 2379954
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04205053407630348 7.9964e-08  
a 3.193251556701699 7.1363e-08 au
q 3.058973623302406 2.564e-07 au
i 9.420587665291414 8.1944e-06 deg
node 293.2149362269573 5.6745e-05 deg
peri 12.6927362892451 0.00012188 deg
M 79.67079503230789 0.00011103 deg
tp 2458139.241081966502
(2018-Jan-20.74108197)
0.00063808 TDB
period 2084.241916058726
5.71
6.9868e-05
1.913e-07
d
yr
n .1727246713667266 5.7901e-09 deg/d
Q 3.327529490100994 7.4364e-08 au
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      4472 days (12.24 yr)  
   first obs. used      2006-06-21  
   last obs. used      2018-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4069  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 13:03:09  

Additional Information
 Earth MOID = 2.04354 au 
 Jupiter MOID = 1.85705 au 
 T_jup = 3.174 
[ 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 15.5   n/a MPO413415  

379954 (2012 PM20)          Discovered 2006-Jun-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ 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
1906-Jan-28 05:52 00:10 Jupiter 1.89295963859461 1.89295811836164 1.89296115887406 3.56752491661881 3.43981326569609 2417238.744241160 10.430845795934 540.116544126748 29.445305518443 -80.8746498233492 2304494.52450729 T 14 CATAB v2.0e-lin.ifort 2018-Oct-03 13:03:13 2018-Dec-18 02:25
1916-Dec-18 01:33 00:10 Jupiter 1.97091483168795 1.97091294715922 1.97091671623696 3.3387368747699 3.20743538194663 2421215.564709167 9.9884962765429 371.337924383574 35.1426756689996 -78.20036920099 1924222.55219442 T 14 CATAB v2.0e-lin.ifort 2018-Oct-03 13:03:13 2018-Dec-18 02:25
2026-Jul-31 00:39 00:01 Jupiter 1.97251098984248 1.97251012675017 1.97251185293502 4.08842929494637 3.98201298799135 2461252.527245258 1.15643811017303 138.311705231676 37.7992893198709 -84.1042983335623 1948499.24839569 T 14 CATAB v2.0e-lin.ifort 2018-Oct-03 13:03:13 2018-Dec-18 02:25
2037-Aug-02 17:18 00:02 Jupiter 1.87713081957151 1.87713018019707 1.87713145894595 4.00536726218768 3.89107977511227 2465273.220613592 2.27616156437798 170.949541604594 27.8888464595159 -88.5093675657943 2220688.25553434 T 14 CATAB v2.0e-lin.ifort 2018-Oct-03 13:03:13 2018-Dec-18 02:25
2048-Jul-23 07:17 00:04 Jupiter 1.88428947199515 1.88428856238239 1.88429038161293 3.71591719370812 3.59291025215291 2469280.803806710 3.59570114044734 227.359745450802 27.4752055056519 -80.4333970989496 2330515.72527786 T 14 CATAB v2.0e-lin.ifort 2018-Oct-03 13:03:13 2018-Dec-18 02:25
2059-Jun-18 14:21 00:05 Jupiter 1.96854701875429 1.96854572035163 1.96854831716141 3.44735496780945 3.32019581225883 2473263.097615781 5.07517600907499 210.225552265402 35.7614538262642 -75.3015515559297 1977968.5091353 T 14 CATAB v2.0e-lin.ifort 2018-Oct-03 13:03:13 2018-Dec-18 02:25
2169-Jan-15 23:19 00:14 Jupiter 1.98344977078539 1.98344547456526 1.98345406700609 4.02736572824927 3.9198959806216 2513286.471280637 14.0369709150279 223.619724867566 146.534457997864 16.6736343308428 1574663.4389866 T 14 CATAB v2.0e-lin.ifort 2018-Oct-03 13:03:13 2018-Dec-18 02:25
2180-Jan-19 14:23 00:15 Jupiter 1.88188322769086 1.88188131979825 1.88188513571238 4.04260858178238 3.92969440214716 2517307.099042568 15.1840773592304 852.236050558784 32.0554332632249 84.3270664323251 2228138.42621164 T 14 CATAB v2.0e-lin.ifort 2018-Oct-03 13:03:13 2018-Dec-18 02:25
2191-Jan-14 15:21 00:17 Jupiter 1.88102691255212 1.88102504696327 1.88102877834006 3.8616645070024 3.74324149827534 2521320.139348379 17.1935569655847 1049.2675328193 27.9921851157838 -84.2588832865598 2384919.70887614 T 14 CATAB v2.0e-lin.ifort 2018-Oct-03 13:03:13 2018-Dec-18 02:25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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