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 ]  
4042 Okhotsk (1989 AT1)
Classification: Main-belt Asteroid          SPK-ID: 2004042
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1349648378003287 3.2554e-08  
a 2.424771231538023 7.8127e-09 au
q 2.097512375570591 7.8445e-08 au
i 3.522630811634198 3.9966e-06 deg
node 69.28356587796699 5.0185e-05 deg
peri 19.55557288673049 5.2093e-05 deg
M 241.853753379917 1.5016e-05 deg
tp 2459849.107776296862
(2022-Sep-26.60777630)
5.8536e-05 TDB
period 1379.128022499305
3.78
6.6654e-06
1.825e-08
d
yr
n .2610345045035015 1.2616e-09 deg/d
Q 2.752030087505456 8.8671e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2181  
   data-arc span      17308 days (47.39 yr)  
   first obs. used      1974-02-16  
   last obs. used      2021-07-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45268  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 13:32:58  

Additional Information
 Earth MOID = 1.11435 au 
 Jupiter MOID = 2.43053 au 
 T_jup = 3.496 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.22   n/a E2021B10  
diameter diameter 8.593 km 0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4042 Okhotsk (1989 AT1)          Discovered 1989-Jan-15 by Endate, K. and Watanabe, K. at Kitami
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1989 AT1 = 1974 DV = 1980 TO12 = 1984 YK1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-24 22:17 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin