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 ]  
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456972.5 (2014-Nov-11.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2139566852744112 5.3656e-08  
q 2.430133166833546 1.6726e-07 au
tp 2457218.249577774803
(2015-Jul-14.74957777)
0.00010213 TDB
node 341.9446180998299 1.6822e-05 deg
peri 240.3952879498314 2.6469e-05 deg
i 16.44986222923026 9.5123e-06 deg
  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
 Jupiter MOID = 1.51059 au 
 T_jup = 3.128 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.878924714324131E-15 -8.867075910482875E-15 -2.915513351011434E-12 1.259959945737298E-14 -6.296333705090175E-13 5.703277991089961E-15
q -8.867075910482875E-15 2.797646637973198E-14 8.965946837706651E-12 -3.588311967033763E-14 1.915249305748223E-12 -2.753416902066558E-14
tp -2.915513351011434E-12 8.965946837706651E-12 1.042956347726783E-8 -4.376190421005007E-11 2.097457048879007E-9 1.633588017666292E-11
node 1.259959945737298E-14 -3.588311967033763E-14 -4.376190421005007E-11 2.829939192172369E-10 -2.794819536673475E-10 -5.397441475612805E-12
peri -6.296333705090175E-13 1.915249305748223E-12 2.097457048879007E-9 -2.794819536673475E-10 7.00611225610371E-10 8.314423724833053E-12
i 5.703277991089961E-15 -2.753416902066558E-14 1.633588017666292E-11 -5.397441475612805E-12 8.314423724833053E-12 9.04832851995563E-11

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

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-30 09:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin