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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
27629 (2054 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2027629
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1457068006420866 3.3077e-08  
a 2.318249440268522 8.1184e-09 au
q 1.980464731236687 7.5164e-08 au
i 4.760832503395053 3.8522e-06 deg
node 226.8949846214669 4.1988e-05 deg
peri 330.0587772528851 4.3981e-05 deg
M 136.5861584248068 1.2799e-05 deg
tp 2458511.349094425547
(2019-Jan-27.84909443)
4.5858e-05 TDB
period 1289.254548466904
3.53
6.7723e-06
1.854e-08
d
yr
n .2792311265669671 1.4668e-09 deg/d
Q 2.656034149300356 9.3013e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1677  
   data-arc span      24040 days (65.82 yr)  
   first obs. used      1953-10-31  
   last obs. used      2019-08-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50097  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:07:30  

Additional Information
 Earth MOID = .980015 au 
 Jupiter MOID = 2.31091 au 
 T_jup = 3.561 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456763.5 (2014-Apr-16.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .145622218859297 3.3091e-08  
q 1.980673810611642 7.5207e-08 au
tp 2457221.400127435019
(2015-Jul-17.90012744)
4.6619e-05 TDB
node 226.9839512856964 4.1957e-05 deg
peri 330.092697204923 4.3952e-05 deg
i 4.762274326311211 3.8541e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1677  
   data-arc span      24040 days (65.82 yr)  
   first obs. used      1953-10-31  
   last obs. used      2019-08-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50097  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:07:30  

Additional Information
 Jupiter MOID = 2.31091 au 
 T_jup = 3.561 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.095034848120136E-15 -2.478889716922293E-15 1.325752884727712E-13 2.691021598517838E-15 2.752568524161127E-14 -8.105248247334089E-17
q -2.478889716922293E-15 5.656043453025286E-15 -3.659010920861091E-13 -5.860339303094705E-15 -8.365718100371703E-14 2.968713077444363E-16
tp 1.325752884727712E-13 -3.659010920861091E-13 2.173339689993813E-9 -5.552526082193421E-13 6.210323282157267E-10 1.732185018291227E-13
node 2.691021598517838E-15 -5.860339303094705E-15 -5.552526082193421E-13 1.760348332665183E-9 -1.753830454954232E-9 1.750960474386008E-11
peri 2.752568524161127E-14 -8.365718100371703E-14 6.210323282157267E-10 -1.753830454954232E-9 1.931761459849324E-9 -1.739408442453979E-11
i -8.105248247334089E-17 2.968713077444363E-16 1.732185018291227E-13 1.750960474386008E-11 -1.739408442453979E-11 1.485400142348209E-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 14.5   n/a MPO384983  

27629 (2054 P-L)          Discovered 1960-Sep-26 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ 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 2020-Feb-28 07:01 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin