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 ]  
187552 (2006 UB273)
Classification: Main-belt Asteroid          SPK-ID: 2187552
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05130423238158414 5.9275e-08  
a 2.374286374896905 1.5368e-08 au
q 2.252475434978765 1.3507e-07 au
i 7.19685377161991 5.6788e-06 deg
node 21.77576001982006 3.2261e-05 deg
peri 170.9713406285272 4.9531e-05 deg
M 172.6421183144978 3.8213e-05 deg
tp 2458559.670740847387
(2019-Mar-17.17074085)
0.00014098 TDB
period 1336.281873434169
3.66
1.2974e-05
3.552e-08
d
yr
n .2694042381004693 2.6156e-09 deg/d
Q 2.496097314815045 1.6156e-08 au
  Orbit Determination Parameters
   # obs. used (total)      331  
   data-arc span      8596 days (23.53 yr)  
   first obs. used      1997-04-03  
   last obs. used      2020-10-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52285  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:55:53  

Additional Information
 Earth MOID = 1.25049 au 
 Jupiter MOID = 2.45755 au 
 T_jup = 3.530 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457848.5 (2017-Apr-05.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05019940591026233 5.9338e-08  
q 2.255868420399963 1.3507e-07 au
tp 2457221.707062054487
(2015-Jul-18.20706205)
0.00014276 TDB
node 21.85329671351351 3.2242e-05 deg
peri 170.7472840856077 5.0045e-05 deg
i 7.19864225377508 5.6784e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      331  
   data-arc span      8596 days (23.53 yr)  
   first obs. used      1997-04-03  
   last obs. used      2020-10-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52285  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:55:53  

Additional Information
 Jupiter MOID = 2.45755 au 
 T_jup = 3.530 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.520973484700374E-15 -7.976601840122296E-15 -1.777238857303746E-12 1.603658118155494E-14 -4.502772389473527E-13 2.019601452441495E-15
q -7.976601840122296E-15 1.824387435861959E-14 4.277186420426799E-12 -3.709584899565184E-14 1.10659640643333E-12 -4.254624075550688E-15
tp -1.777238857303746E-12 4.277186420426799E-12 2.038131512010179E-8 -3.025126959128574E-11 5.473729971917125E-9 9.657479294969468E-13
node 1.603658118155494E-14 -3.709584899565184E-14 -3.025126959128574E-11 1.039531042435586E-9 -1.038850338624051E-9 -6.179233988753072E-11
peri -4.502772389473527E-13 1.10659640643333E-12 5.473729971917125E-9 -1.038850338624051E-9 2.504512575260919E-9 6.164968069409092E-11
i 2.019601452441495E-15 -4.254624075550688E-15 9.657479294969468E-13 -6.179233988753072E-11 6.164968069409092E-11 3.224475137025996E-11

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 17.16   n/a E2021B55  

187552 (2006 UB273)          Discovered 2006-Oct-27 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-08 23:53 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin