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 ]  
27040 (1998 RD62)
Classification: Main-belt Asteroid          SPK-ID: 2027040
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1677689255562692 2.6301e-08  
a 2.245800002172464 6.1408e-09 au
q 1.869024548793722 5.9227e-08 au
i 4.143460445423167 3.7541e-06 deg
node 345.6804142955454 4.0783e-05 deg
peri 85.82350594131188 4.2505e-05 deg
M 106.7602507387886 1.1672e-05 deg
tp 2458635.945781520317
(2019-Jun-01.44578152)
3.9386e-05 TDB
period 1229.291967230303
3.37
5.042e-06
1.38e-08
d
yr
n .2928515028135341 1.2011e-09 deg/d
Q 2.622575455551205 7.1711e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2118  
   data-arc span      10570 days (28.94 yr)  
   first obs. used      1991-08-06  
   last obs. used      2020-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45295  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:25:34  

Additional Information
 Earth MOID = .888982 au 
 Jupiter MOID = 2.65143 au 
 T_jup = 3.609 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457133.5 (2015-Apr-21.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1667793876820263 2.6222e-08  
q 1.871838158148408 5.9003e-08 au
tp 2457406.029734128572
(2016-Jan-18.52973413)
3.8637e-05 TDB
node 345.7372725995573 4.0724e-05 deg
peri 85.7556557078542 4.2481e-05 deg
i 4.146363253317957 3.7553e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2118  
   data-arc span      10570 days (28.94 yr)  
   first obs. used      1991-08-06  
   last obs. used      2020-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45295  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:25:34  

Additional Information
 Jupiter MOID = 2.65143 au 
 T_jup = 3.609 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.875994492278388E-16 -1.541344566737677E-15 -2.319057050173138E-13 3.170760781359384E-15 -8.045806647595106E-14 -1.149695628790541E-15
q -1.541344566737677E-15 3.481298285447856E-15 5.547368770697242E-13 -7.092917702910541E-15 1.885465417161962E-13 2.684681051523139E-15
tp -2.319057050173138E-13 5.547368770697242E-13 1.492853272089307E-9 -2.08416205039193E-12 4.728365810509227E-10 1.579393612957456E-12
node 3.170760781359384E-15 -7.092917702910541E-15 -2.08416205039193E-12 1.658436563699419E-9 -1.65431157562403E-9 2.343117164308867E-11
peri -8.045806647595106E-14 1.885465417161962E-13 4.728365810509227E-10 -1.65431157562403E-9 1.804635066614946E-9 -2.28978070047396E-11
i -1.149695628790541E-15 2.684681051523139E-15 1.579393612957456E-12 2.343117164308867E-11 -2.28978070047396E-11 1.410265287181465E-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 14.2   n/a MPO459046  
diameter diameter 4.024 km 0.147 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.330   0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27040 (1998 RD62)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 RD62 = 1991 PF14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Dec-02 12:14 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin