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 ]  
85109 (3892 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2085109
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0922955322844573 4.1323e-08  
a 2.863008780049052 1.7565e-08 au
q 2.59876586075935 1.1615e-07 au
i 15.02809502184006 4.605e-06 deg
node 189.7289035642545 1.595e-05 deg
peri 39.61799556454515 3.1278e-05 deg
M 75.48573393244452 2.4526e-05 deg
tp 2458629.482129943136
(2019-May-25.98212994)
0.00012121 TDB
period 1769.42617183805
4.84
1.6283e-05
4.458e-08
d
yr
n .2034557902045939 1.8723e-09 deg/d
Q 3.127251699338754 1.9186e-08 au
  Orbit Determination Parameters
   # obs. used (total)      955  
   data-arc span      15639 days (42.82 yr)  
   first obs. used      1977-10-07  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52476  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:54:59  

Additional Information
 Earth MOID = 1.60832 au 
 Jupiter MOID = 1.86887 au 
 T_jup = 3.244 
[ 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 14.6   n/a MPO493472  
diameter diameter 4.246 km 0.166 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.170   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85109 (3892 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ 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
1905-Jun-18 17:38 00:03 Jupiter 1.96260918712406 1.96260775131073 1.96261062294554 4.26740986961673 4.16504830215411 2417015.234482504 2.7296401168091 225.936558320995 25.803137426092 71.7193023541446 3434949.94095528 T 23 CATAB v2.0f-lin.ifort 2020-Aug-25 07:55:13 2020-Aug-25 07:55
1987-May-07 18:00 < 00:01 Jupiter 1.8962025160799 1.89620207972021 1.8962029524397 4.75709273223325 4.66224656377531 2446923.250080915 0.693633653742277 91.6439548992123 20.2926914324592 -87.5482344185495 3603694.9072501 T 23 CATAB v2.0f-lin.ifort 2020-Aug-25 07:55:13 2020-Aug-25 07:55
2011-Dec-04 04:11 < 00:01 Jupiter 1.89937302847075 1.89937260198175 1.89937345495976 4.42158832825121 4.31955395656483 2455899.674471423 0.210192860877689 60.0619998322598 20.0097404132884 -89.1295282585741 3467939.17660869 T 23 CATAB v2.0f-lin.ifort 2020-Aug-25 07:55:13 2020-Aug-25 07:55
2093-Oct-26 06:25 00:02 Jupiter 1.95527609276912 1.95527496245149 1.95527722309309 4.81795872361122 4.72719043625529 2485811.767489120 1.88919512578374 200.535872658217 21.0367432114696 -75.1589207270116 3714701.11707326 T 23 CATAB v2.0f-lin.ifort 2020-Aug-25 07:55:13 2020-Aug-25 07:55
2118-May-23 21:25 00:02 Jupiter 1.87236365330729 1.87236324931563 1.87236405729948 4.56869948342797 4.46858502695795 2494786.392057865 2.46937912997117 295.45846618948 18.7478251528009 88.783403756177 3432742.42482017 T 23 CATAB v2.0f-lin.ifort 2020-Aug-25 07:55:13 2020-Aug-25 07:55

Alternate Designations
 3892 T-3 = 2001 SM22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-25 18:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin