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 ]  
120477 (1992 OT6)
Classification: Main-belt Asteroid          SPK-ID: 2120477
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2395586986072319 6.97e-08  
a 2.432286903327878 1.8004e-08 au
q 1.849611418127237 1.6254e-07 au
i 10.81402821555132 4.8553e-06 deg
node 312.1978916965462 2.4402e-05 deg
peri 1.748824029288528 2.7052e-05 deg
M 174.8744913679173 1.7958e-05 deg
tp 2458527.454240314881
(2019-Feb-12.95424032)
6.3106e-05 TDB
period 1385.54497909519
3.79
1.5384e-05
4.212e-08
d
yr
n .2598255599288397 2.8849e-09 deg/d
Q 3.014962388528518 2.2317e-08 au
  Orbit Determination Parameters
   # obs. used (total)      866  
   data-arc span      10463 days (28.65 yr)  
   first obs. used      1992-07-26  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51815  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:03:46  

Additional Information
 Earth MOID = .833712 au 
 Jupiter MOID = 2.28506 au 
 T_jup = 3.443 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457671.5 (2016-Oct-10.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2403465920026025 6.9649e-08  
q 1.846591562314322 1.6245e-07 au
tp 2457142.967075052613
(2015-Apr-30.46707505)
5.2012e-05 TDB
node 312.2666655206565 2.4403e-05 deg
peri 1.720189743666744 2.7048e-05 deg
i 10.81686710801558 4.8566e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      866  
   data-arc span      10463 days (28.65 yr)  
   first obs. used      1992-07-26  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51815  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:03:46  

Additional Information
 Jupiter MOID = 2.28506 au 
 T_jup = 3.443 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.850950200474955E-15 -1.128643913087278E-14 2.237349813035605E-12 3.189037978723661E-14 3.168523365693453E-13 -1.588704821905263E-14
q -1.128643913087278E-14 2.639017855934921E-14 -4.979161788453615E-12 -7.399973442625084E-14 -6.708310908109669E-13 3.555407681380293E-14
tp 2.237349813035605E-12 -4.979161788453615E-12 2.705269443545523E-9 1.013138055743414E-11 6.055739360619466E-10 -1.746635325379513E-11
node 3.189037978723661E-14 -7.399973442625084E-14 1.013138055743414E-11 5.955093221565303E-10 -5.831296556231527E-10 1.281354299456854E-11
peri 3.168523365693453E-13 -6.708310908109669E-13 6.055739360619466E-10 -5.831296556231527E-10 7.315795329268288E-10 -1.649629215282494E-11
i -1.588704821905263E-14 3.555407681380293E-14 -1.746635325379513E-11 1.281354299456854E-11 -1.649629215282494E-11 2.358611510799314E-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 15.38   n/a MPCxxxxx  
diameter diameter 4.296 km 0.119 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.096   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120477 (1992 OT6)          Discovered 1992-Jul-30 by Elst, E. W. at La Silla
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 1992 OT6 = 2000 SS287 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-13 10:35 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin