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385490 (2004 BY97)
Classification: Main-belt Asteroid          SPK-ID: 2385490
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2134978274639856 5.3367e-08  
a 3.090328850512561 3.2474e-08 au
q 2.430550354778853 1.6591e-07 au
i 16.45005963864293 9.513e-06 deg
node 341.9022203813288 1.6823e-05 deg
peri 240.9297390326632 2.6566e-05 deg
M 34.52322031689332 1.9444e-05 deg
tp 2459206.210742962879
(2020-Dec-22.71074296)
0.0001064 TDB
period 1984.291497275019
5.43
3.1277e-05
8.563e-08
d
yr
n .1814249572174146 2.8597e-09 deg/d
Q 3.750107346246268 3.9408e-08 au
  Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      7170 days (19.63 yr)  
   first obs. used      2000-09-03  
   last obs. used      2020-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52406  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:34  

Additional Information
 Earth MOID = 1.47297 au 
 Jupiter MOID = 1.51059 au 
 T_jup = 3.128 
[ 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 16.12   n/a E2021B25  

385490 (2004 BY97)          Discovered 2004-Jan-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-02-19

[ 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-04 16:20 00:05 Jupiter 1.73793743557576 1.73793270511958 1.73794216636604 4.76990974877372 4.6666148838004 2416270.180557814 4.93569759837286 1256.17763539932 34.4678430645556 79.5435408034779 1420883.15035151 T 17 CATAB v2.0f-lin.ifort 2021-Apr-14 11:05:35 2021-Apr-14 11:05
1963-Apr-05 11:57 00:02 Jupiter 1.5376915382019 1.53769023499033 1.53769284143183 4.4240618056186 4.29774850405538 2438124.997915040 2.22412289099407 313.264048506262 25.3910814919754 79.8685997812166 1375607.07713317 T 17 CATAB v2.0f-lin.ifort 2021-Apr-14 11:05:35 2021-Apr-14 11:05
2023-Jan-09 21:13 < 00:01 Jupiter 1.50814066752337 1.5081397471092 1.50814158793848 4.07046382191789 3.93006469084051 2459954.384331258 0.655935663619692 109.403635314675 26.0054963347248 73.5676112048124 1142194.43795119 T 17 CATAB v2.0f-lin.ifort 2021-Apr-14 11:05:35 2021-Apr-14 11:05
2082-Nov-02 08:52 00:04 Jupiter 1.61972580707443 1.61972338329921 1.6197282308549 3.47121371056269 3.31714346985176 2481800.869488574 3.84320931232039 227.447832426875 73.0530965456668 -57.9202278025033 797893.722235452 T 17 CATAB v2.0f-lin.ifort 2021-Apr-14 11:05:35 2021-Apr-14 11:05
2092-Oct-15 23:50 00:04 Jupiter 1.99446127746344 1.9944568520616 1.994465703057 5.2056086941523 5.12337653701212 2485436.493000991 3.90329469211146 1032.67065766916 45.0400959807058 78.1948016587075 1566602.54964539 T 17 CATAB v2.0f-lin.ifort 2021-Apr-14 11:05:35 2021-Apr-14 11:05
2143-Feb-03 12:40 00:16 Jupiter 1.84592370285083 1.84591871909637 1.8459287464738 0.653226925175648 n/a 2503808.027604839 15.7767412964456 17632.1189591273 85.1102871267595 -89.2360824920278 3243438.84889844 F 17 CATAB v2.0f-lin.ifort 2021-Apr-14 11:05:35 2021-Apr-14 11:05
2152-Aug-24 00:54 00:07 Jupiter 1.72444220809344 1.72443642757771 1.72444798909703 4.72192256097427 4.61672827105416 2507297.537250383 6.60673424489894 1502.87526840195 29.6120936086327 79.4045102686196 1359708.08016469 T 17 CATAB v2.0f-lin.ifort 2021-Apr-14 11:05:35 2021-Apr-14 11:05
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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