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117867 (2127 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2117867
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1684920024897761 4.2823e-08  
a 3.055172594368541 2.094e-08 au
q 2.540400445991501 1.3093e-07 au
i 2.533109566270958 5.0714e-06 deg
node 314.5218507038741 0.0001103 deg
peri 30.71069421223854 0.00011126 deg
M 125.8951711431566 1.5106e-05 deg
tp 2458518.383392956251
(2019-Feb-03.88339296)
8.0336e-05 TDB
period 1950.527381677879
5.34
2.0053e-05
5.49e-08
d
yr
n .1845654684889998 1.8975e-09 deg/d
Q 3.569944742745581 2.4468e-08 au
  Orbit Determination Parameters
   # obs. used (total)      457  
   data-arc span      22077 days (60.44 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-03-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51236  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:54:37  

Additional Information
 Earth MOID = 1.53165 au 
 Jupiter MOID = 1.84739 au 
 T_jup = 3.212 
[ 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 15.60   n/a E2021B55  

117867 (2127 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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-23 23:21 00:03 Jupiter 1.83934443466107 1.83934385186841 1.83934501745362 2.24059123144513 2.02465905357844 2422286.473222408 2.99181641939997 89.6975756287637 12.7995189635828 -80.9375987471015 1938473.82206736 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 16:54:39 2021-Apr-13 16:54
1968-Apr-23 23:09 00:02 Jupiter 1.83396289286295 1.83396242942489 1.83396335630079 1.96430040242047 1.71311666586502 2439970.464564304 1.49285224900316 122.190587607717 22.6750159512975 -81.4528170256393 2435843.56707422 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 16:54:39 2021-Apr-13 16:54
2016-Sep-23 21:13 < 00:01 Jupiter 1.93366517322521 1.93366473472483 1.93366561172559 2.09899687787902 1.87875173477412 2457655.383843028 0.276633162499007 67.5986177441408 11.1304027469255 84.357575511685 2632159.80335973 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 16:54:39 2021-Apr-13 16:54
2026-Mar-10 18:21 < 00:01 Jupiter 1.90666385429661 1.90666335937859 1.90666434921452 2.61804059662132 2.44246803530524 2461110.264410271 0.423042152282975 58.1941070171808 12.446698506215 -84.9439573974955 2441650.17301985 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 16:54:39 2021-Apr-13 16:54
2074-Aug-09 15:10 00:02 Jupiter 1.83399593300829 1.83399547292439 1.83399639309251 2.08620994355881 1.85164284068605 2478794.131793124 1.86911877361345 115.09110735604 16.3352642551165 -81.9145651538616 2562935.10025292 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 16:54:39 2021-Apr-13 16:54
2123-Jan-09 10:31 00:03 Jupiter 1.86689748095779 1.86689681337183 1.86689814854534 1.93599212684577 1.68542386303571 2496477.937961768 3.38234972424454 184.479705708524 23.7317069713919 -84.8122957799762 2181318.17001808 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 16:54:39 2021-Apr-13 16:54
2132-Jun-29 06:32 00:04 Jupiter 1.99383672577871 1.99383547085667 1.99383798070063 3.13699491065979 2.99851567842635 2499936.772333720 3.60498729541905 75.2320097206927 24.3204434585417 -64.7817782209251 1288928.90309284 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 16:54:39 2021-Apr-13 16:54
2171-Jun-12 12:05 00:05 Jupiter 1.98616950276309 1.98616800018502 1.98617100534274 2.25793451644529 2.06042413375085 2514164.003214405 4.85897367692158 154.642203659588 13.4466433979822 -86.1784389514048 1641715.02125866 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 16:54:39 2021-Apr-13 16:54
2180-Nov-25 06:16 00:05 Jupiter 1.8726961144511 1.87269504905524 1.87269717984685 2.36007132683639 2.15993853367466 2517617.761022651 5.17238988029715 101.856968290286 11.0341754040375 -85.1760836742032 1296255.51802778 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 16:54:39 2021-Apr-13 16:54

Alternate Designations
 2127 P-L = 2003 WD79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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