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 ]  
65275 (2002 GN55)
Classification: Main-belt Asteroid          SPK-ID: 2065275
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1908796553979424 6.4749e-08  
a 2.301813188836457 7.6502e-09 au
q 1.862443880560915 1.4965e-07 au
i 5.357140942513563 6.008e-06 deg
node 346.4666693803811 4.124e-05 deg
peri 4.435561793426153 4.2386e-05 deg
M 288.9034145005371 1.1166e-05 deg
tp 2459252.412536609916
(2021-Feb-06.91253661)
4.015e-05 TDB
period 1275.567772242097
3.49
6.3591e-06
1.741e-08
d
yr
n .2822272621134189 1.407e-09 deg/d
Q 2.741182497111999 9.1105e-09 au
  Orbit Determination Parameters
   # obs. used (total)      972  
   data-arc span      11218 days (30.71 yr)  
   first obs. used      1989-09-30  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52719  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:08:20  

Additional Information
 Earth MOID = .856584 au 
 Jupiter MOID = 2.68569 au 
 T_jup = 3.561 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456614.5 (2013-Nov-18.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1900257808598388 6.4492e-08  
q 1.864360092297908 1.4874e-07 au
tp 2456700.350309742375
(2014-Feb-11.85030974)
3.6019e-05 TDB
node 346.5136236159377 4.1254e-05 deg
peri 4.13267458393437 4.242e-05 deg
i 5.357105154299194 6.0036e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      972  
   data-arc span      11218 days (30.71 yr)  
   first obs. used      1989-09-30  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52719  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:08:20  

Additional Information
 Jupiter MOID = 2.68569 au 
 T_jup = 3.561 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.159241287820274E-15 -9.584020619452298E-15 7.144632946330147E-13 3.092831542577992E-14 6.311452643438111E-14 -2.361873776578648E-15
q -9.584020619452298E-15 2.212343895550956E-14 -1.598993002849624E-12 -7.18425842399217E-14 -1.34407047222877E-13 5.631444704505685E-15
tp 7.144632946330147E-13 -1.598993002849624E-12 1.297368246976545E-9 7.210797070839902E-13 3.572030575943687E-10 -1.661920831228777E-12
node 3.092831542577992E-14 -7.18425842399217E-14 7.210797070839902E-13 1.701895553449166E-9 -1.69450786906733E-9 5.351543987199853E-11
peri 6.311452643438111E-14 -1.34407047222877E-13 3.572030575943687E-10 -1.69450786906733E-9 1.799494760728846E-9 -5.373785077763784E-11
i -2.361873776578648E-15 5.631444704505685E-15 -1.661920831228777E-12 5.351543987199853E-11 -5.373785077763784E-11 3.604305009646053E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO381714  
diameter diameter 1.752 km 0.416 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.191   0.128 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65275 (2002 GN55)          Discovered 2002-Apr-05 by LONEOS at Anderson Mesa
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 GN55 = 1989 TM11 = 1996 TP50 = 2000 WL120 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-03 19:00 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin