Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
192020 (2005 YJ148)
Classification: Main-belt Asteroid          SPK-ID: 2192020
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07575828230978245 6.7073e-08  
a 2.564985708667234 1.896e-08 au
q 2.370666797229464 1.7703e-07 au
i 3.303155889891209 6.4148e-06 deg
node 38.6876175090912 0.00011312 deg
peri 309.3006775364921 0.00012002 deg
M 32.54776474933387 4.2459e-05 deg
tp 2459260.842278325454
(2021-Feb-15.34227833)
0.00017664 TDB
period 1500.464937575664
4.11
1.6637e-05
4.555e-08
d
yr
n .2399256330385569 2.6602e-09 deg/d
Q 2.759304620105004 2.0396e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      7601 days (20.81 yr)  
   first obs. used      2000-09-24  
   last obs. used      2021-07-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .64134  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 22:26:08  

Additional Information
 Earth MOID = 1.36488 au 
 Jupiter MOID = 2.53569 au 
 T_jup = 3.426 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457438.5 (2016-Feb-20.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07659323348154434 6.6651e-08  
q 2.368628305523972 1.7605e-07 au
tp 2457764.757872800619
(2017-Jan-11.25787280)
0.00017358 TDB
node 38.77437996676715 0.000113 deg
peri 310.4740895588982 0.00011986 deg
i 3.305180977747518 6.4169e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      7601 days (20.81 yr)  
   first obs. used      2000-09-24  
   last obs. used      2021-07-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .64134  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 22:26:08  

Additional Information
 Jupiter MOID = 2.53569 au 
 T_jup = 3.426 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.442326587244315E-15 -1.167965845759271E-14 -1.848189136587175E-12 4.44446191754914E-14 -3.697652608705456E-13 -2.875028376008283E-15
q -1.167965845759271E-14 3.099456737543207E-14 5.085023507196836E-12 -1.178386362729539E-13 1.006395529921923E-12 7.918146605952222E-15
tp -1.848189136587175E-12 5.085023507196836E-12 3.013010984407648E-8 -3.199849945892043E-12 6.983842862413323E-9 6.409752436917633E-12
node 4.44446191754914E-14 -1.178386362729539E-13 -3.199849945892043E-12 1.276897237820163E-8 -1.274705988267612E-8 -1.157117929319977E-10
peri -3.697652608705456E-13 1.006395529921923E-12 6.983842862413323E-9 -1.274705988267612E-8 1.436730026574931E-8 1.169584179618141E-10
i -2.875028376008283E-15 7.918146605952222E-15 6.409752436917633E-12 -1.157117929319977E-10 1.169584179618141E-10 4.1177168950817E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.75   n/a MPO637966  

192020 (2005 YJ148)          Discovered 2005-Dec-25 by Spacewatch at Kitt Peak
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

Alternate Designations
 2005 YJ148 = 2004 RH345 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-26 08:19 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin