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
JPL Small-Body Database Browser
Search: [ help ]  
46964 (1998 SE134)
Classification: Main-belt Asteroid          SPK-ID: 2046964
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1151622708990479 4.0046e-08  
a 2.644849141360377 1.1324e-08 au
q 2.340262308055919 1.0925e-07 au
i 4.146820143754147 3.7113e-06 deg
node 196.5409479436553 5.2707e-05 deg
peri 169.5854115731792 5.5255e-05 deg
M 22.94013462573968 1.6169e-05 deg
tp 2458900.386361248989
(2020-Feb-20.88636125)
7.0521e-05 TDB
period 1571.085372355437
4.30
1.009e-05
2.762e-08
d
yr
n .2291409533399658 1.4716e-09 deg/d
Q 2.949435974664834 1.2628e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1234  
   data-arc span      7985 days (21.86 yr)  
   first obs. used      1998-09-18  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50309  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 04:25:10  

Additional Information
 Earth MOID = 1.33883 au 
 Jupiter MOID = 2.51433 au 
 T_jup = 3.380 
[ 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 14.5   n/a MPO347849  

46964 (1998 SE134)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ 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
1903-Jun-19 19:39 00:02 Eunom 0.0200164124559311 0.0199995281465667 0.0200333014094529 4.69741239662898 4.69741224733271 2416285.318561376 1.70674272233839 969.064446864402 30.6619351421992 -29.756299235507 48503.1922040186 T 28 CATAB v2.0f-lin.ifort 2020-Aug-25 04:25:21 2020-Aug-25 04:25
1907-Oct-07 05:14 00:02 Eunom 0.0156430157353599 0.0156306518727407 0.0156553919367429 4.71525692691526 4.71525673660244 2417855.717852907 1.65716099965351 927.549347850852 30.7833052017333 -48.3899540957763 56817.6547207249 T 28 CATAB v2.0f-lin.ifort 2020-Aug-25 04:25:21 2020-Aug-25 04:25
1912-Jan-25 18:10 00:02 Eunom 0.0122128455291175 0.0122026225243461 0.0122230855115109 4.7123578277977 4.71235758388255 2419427.256845179 1.52783032098121 881.255473272834 30.7781690492682 -54.7033890645817 48423.393659018 T 28 CATAB v2.0f-lin.ifort 2020-Aug-25 04:25:21 2020-Aug-25 04:25
1916-May-14 20:52 00:01 Eunom 0.0147015459275247 0.014688310525836 0.014714788890868 4.7668554573501 4.76685525704182 2420998.369471075 1.37136856793616 843.741661514404 31.3602844994769 38.5970725028542 43762.0145505216 T 28 CATAB v2.0f-lin.ifort 2020-Aug-25 04:25:21 2020-Aug-25 04:25
1920-Sep-01 05:10 00:01 Eunom 0.0330872325397923 0.033072193615069 0.0331022725539763 4.8304862938902 4.83048620606025 2422568.715077972 1.31332014627897 807.086118712579 31.9238229707005 21.8015195435953 57820.4300222562 T 28 CATAB v2.0f-lin.ifort 2020-Aug-25 04:25:21 2020-Aug-25 04:25
1924-Dec-19 17:16 00:01 Eunom 0.0387841808682131 0.0387701412690847 0.0387982214073216 4.83772276098216 4.83772268616551 2424139.219266422 1.30304798228968 761.756554528123 32.0988469657422 23.3172263258733 71833.4555646909 T 28 CATAB v2.0f-lin.ifort 2020-Aug-25 04:25:21 2020-Aug-25 04:25
2136-Jan-22 06:13 00:02 Juno 0.0435010532053556 0.0434832584385694 0.0435188550637175 5.23058530428426 5.23058525081602 2501238.759081220 1.92328804605973 1246.92240023388 39.7113940398361 -44.6774097150001 115213.482506212 T 28 CATAB v2.0f-lin.ifort 2020-Aug-25 04:25:21 2020-Aug-25 04:25

Alternate Designations
 1998 SE134 = 2000 CH75 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-26 08:20 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin