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 ]  
101662 (1999 CU84)
Classification: Main-belt Asteroid          SPK-ID: 2101662
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2322592815930156 4.6142e-08  
a 2.390953246965523 9.0666e-09 au
q 1.835632163502823 1.1136e-07 au
i 11.14230810173071 5.3951e-06 deg
node 75.56053256129636 1.9508e-05 deg
peri 5.456957293280913 2.338e-05 deg
M 357.3687864992356 9.4216e-06 deg
tp 2459210.369806558236
(2020-Dec-26.86980656)
3.5324e-05 TDB
period 1350.377063637304
3.70
7.681e-06
2.103e-08
d
yr
n .2665922057579407 1.5164e-09 deg/d
Q 2.946274330428224 1.1172e-08 au
  Orbit Determination Parameters
   # obs. used (total)      738  
   data-arc span      8115 days (22.22 yr)  
   first obs. used      1998-12-21  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56427  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:37:55  

Additional Information
 Earth MOID = .85124 au 
 Jupiter MOID = 2.32187 au 
 T_jup = 3.470 
[ 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 16.06   n/a E2021B55  
diameter diameter 3.127 km 0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.100   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101662 (1999 CU84)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 CU84 = 2003 EN58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-21 15:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin