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 ]  
27455 (2000 GM29)
Classification: Main-belt Asteroid          SPK-ID: 2027455
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2315939288461022 4.4799e-08  
a 2.329827252731029 6.7726e-09 au
q 1.790253405738329 1.0642e-07 au
i 2.125476411793158 4.5223e-06 deg
node 341.9185725536879 9.2071e-05 deg
peri 40.55773186452577 9.2515e-05 deg
M 52.75835631120664 7.6383e-06 deg
tp 2458810.141285080680
(2019-Nov-22.64128508)
2.7335e-05 TDB
period 1298.924799072991
3.56
5.6638e-06
1.551e-08
d
yr
n .2771523033950254 1.2085e-09 deg/d
Q 2.869401099723729 8.3411e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1288  
   data-arc span      11801 days (32.31 yr)  
   first obs. used      1987-09-16  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52444  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 02:50:29  

Additional Information
 Earth MOID = .794036 au 
 Jupiter MOID = 2.59436 au 
 T_jup = 3.534 
[ 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 15.0   n/a MPO257056  

27455 (2000 GM29)          Discovered 2000-Apr-05 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ 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
2046-Jan-17 02:26 < 00:01 Juno 0.00534961558793396 0.00534640399473159 0.00535282724139308 4.88424888512845 4.88424841951487 2468362.601564577 0.455432968175969 162.615985851761 29.9306541954896 10.3796640097716 6822.17385559238 T 24 CATAB v2.0f-lin.ifort 2020-Jan-29 02:50:59 2020-Jan-29 02:51
2178-Aug-30 03:26 00:05 Hygie 0.0499166394658009 0.0499072330870138 0.0499260467688939 3.9137086609526 3.91370846317887 2516799.643053338 4.58745241926921 578.577561261585 42.5442004892865 -36.0632880506555 103654.418430234 T 24 CATAB v2.0f-lin.ifort 2020-Jan-29 02:50:59 2020-Jan-29 02:51

Alternate Designations
 2000 GM29 = 1987 SG31 = 1987 SJ18 = 1998 XF38 
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-18 13:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin