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 ]  
3699 Milbourn (1984 UC2)
Classification: Main-belt Asteroid          SPK-ID: 2003699
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1868650208626271 1.2235e-08  
a 2.398527208617413 7.652e-09 au
q 1.950326371739541 3.0517e-08 au
i 5.71274901346495 9.3216e-07 deg
node 94.97393035168673 8.8921e-06 deg
peri 232.6568519320907 1.1024e-05 deg
M 315.6021971244719 8.3924e-06 deg
tp 2459367.830218763487
(2021-Jun-02.33021876)
3.2032e-05 TDB
period 1356.798644377487
3.71
6.4929e-06
1.778e-08
d
yr
n .2653304537794343 1.2697e-09 deg/d
Q 2.846728045495284 9.0819e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2716  
   data-arc span      24061 days (65.88 yr)  
   first obs. used      1954-09-28  
   last obs. used      2020-08-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4415  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:26:46  

Additional Information
 Earth MOID = .942923 au 
 Jupiter MOID = 2.49579 au 
 T_jup = 3.497 
[ 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 12.96   n/a E2021B10  
diameter diameter 4.745 km 0.132 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.762   0.096 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

3699 Milbourn (1984 UC2)          Discovered 1984-Oct-29 by Bowell, E. at Flagstaff (AM)
Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1984 UC2 = 1950 NF = 1962 XW1 = 1968 HW = 1969 TJ3 = 1972 HA1 = 1980 TK8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-25 06:25 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin