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 ]  
183446 (2003 BT7)
Classification: Main-belt Asteroid          SPK-ID: 2183446
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2023608096836679 8.0821e-08  
a 2.346755569612468 1.7169e-08 au
q 1.871864212416032 1.9437e-07 au
i 2.732286368962527 6.0247e-06 deg
node 135.8790906383659 0.00015771 deg
peri 64.86114113596284 0.00015817 deg
M 246.3180919022438 1.7442e-05 deg
tp 2459415.157062171421
(2021-Jul-19.65706217)
6.708e-05 TDB
period 1313.107291033039
3.60
1.441e-05
3.945e-08
d
yr
n .2741588615480029 3.0087e-09 deg/d
Q 2.821646926808904 2.0643e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      9655 days (26.43 yr)  
   first obs. used      1993-06-22  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6079  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 15:02:24  

Additional Information
 Earth MOID = .87126 au 
 Jupiter MOID = 2.13599 au 
 T_jup = 3.531 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456921.5 (2014-Sep-21.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2022300115053444 8.0945e-08  
q 1.872092736483498 1.9458e-07 au
tp 2456789.256742313798
(2014-May-11.75674231)
4.8405e-05 TDB
node 135.905506202061 0.00015772 deg
peri 64.87304705145667 0.00015819 deg
i 2.732159800864013 6.0256e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      9655 days (26.43 yr)  
   first obs. used      1993-06-22  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6079  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 15:02:24  

Additional Information
 Jupiter MOID = 2.13599 au 
 T_jup = 3.531 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.552081700174738E-15 -1.571519246954367E-14 -1.156971227930159E-12 8.75219465831136E-14 -2.913715766420827E-13 -2.236561153030144E-15
q -1.571519246954367E-14 3.786311980976688E-14 3.029660789755984E-12 -2.070348482561496E-13 7.594234682876923E-13 5.78540518074542E-15
tp -1.156971227930159E-12 3.029660789755984E-12 2.343089118884655E-9 -1.462938225893627E-11 6.583298016112422E-10 1.470447441355925E-12
node 8.75219465831136E-14 -2.070348482561496E-13 -1.462938225893627E-11 2.487662762905776E-8 -2.485125053080859E-8 4.225074810162211E-10
peri -2.913715766420827E-13 7.594234682876923E-13 6.583298016112422E-10 -2.485125053080859E-8 2.502399828380826E-8 -4.216949681053583E-10
i -2.236561153030144E-15 5.78540518074542E-15 1.470447441355925E-12 4.225074810162211E-10 -4.216949681053583E-10 3.630796777070936E-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 17.1   n/a MPO502990  

183446 (2003 BT7)          Discovered 2003-Jan-26 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 2003 BT7 = 2005 VM68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-21 21:06 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin