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 ]  
74210 (1998 RX60)
Classification: Main-belt Asteroid          SPK-ID: 2074210
[ 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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1738610175128501 4.4632e-08  
a 2.583756200755177 1.1865e-08 au
q 2.134541718686746 1.1219e-07 au
i 4.376757456773393 4.1865e-06 deg
node 296.5707106826564 5.1678e-05 deg
peri 23.30469033808427 5.3558e-05 deg
M 160.9475419005262 1.7494e-05 deg
tp 2458522.300333023351
(2019-Feb-07.80033302)		 7.08e-05 TDB
period 1516.965572934888
4.15		 1.0449e-05
2.861e-08		 d
yr
n .23731586690099 1.6346e-09 deg/d
Q 3.032970682823608 1.3927e-08 au
   Orbit Determination Parameters
   # obs. used (total)      907  
   data-arc span      8232 days (22.54 yr)  
   first obs. used      1998-08-28  
   last obs. used      2021-03-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51484  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:11:55  

Additional Information
 Earth MOID = 1.12034 au 
 Jupiter MOID = 2.27086 au 
 T_jup = 3.398 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457410.5 (2016-Jan-23.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1754254469228859 4.4692e-08  
q 2.129029907153484 1.1246e-07 au
tp 2457006.132444304408
(2014-Dec-14.63244430)		 6.4582e-05 TDB
node 296.7084983157376 5.1697e-05 deg
peri 23.13723057563005 5.3548e-05 deg
i 4.377448375640694 4.1871e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      907  
   data-arc span      8232 days (22.54 yr)  
   first obs. used      1998-08-28  
   last obs. used      2021-03-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51484  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:11:55  

Additional Information
 Jupiter MOID = 2.27086 au 
 T_jup = 3.398 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.997400448051845E-15 -5.009479722094925E-15 1.109075068523801E-12 -1.087897678609801E-14 1.842857513826678E-13 -9.532927473062237E-16
q -5.009479722094925E-15 1.264615747610422E-14 -2.556634450817997E-12 2.668698331143233E-14 -4.101581480107816E-13 2.265454120813013E-15
tp 1.109075068523801E-12 -2.556634450817997E-12 4.170899087916717E-9 -2.779820730036974E-11 9.150294712358817E-10 -4.325496900306518E-12
node -1.087897678609801E-14 2.668698331143233E-14 -2.779820730036974E-11 2.672599668295937E-9 -2.670138640831639E-9 6.378063115861849E-12
peri 1.842857513826678E-13 -4.101581480107816E-13 9.150294712358817E-10 -2.670138640831639E-9 2.867364971957925E-9 -7.291744213176887E-12
i -9.532927473062237E-16 2.265454120813013E-15 -4.325496900306518E-12 6.378063115861849E-12 -7.291744213176887E-12 1.753148637477882E-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 15.24   n/a MPCxxxxx  
diameter diameter 6.492 km 0.093 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.035   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74210 (1998 RX60)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20040415/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
2006-Aug-09 15:18 < 00:01 Hebe 0.0110760465288508 0.0110750192005374 0.0110770738658 7.7978168747153 7.7978168027373 2453957.137589551 0.257403449534843 56.1955343588206 38.1615748649665 34.0839131411422 34465.8143630003 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 13:11:58 2021-Apr-13 13:11
2030-Apr-16 05:43 < 00:01 Iris 0.0436820313755119 0.043680144995784 0.0436839179291618 5.13774219153044 5.13774216591523 2462607.738501392 0.989365662091001 213.287354486634 65.48484686327 70.5822516614558 94631.2168696297 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 13:11:58 2021-Apr-13 13:11

Alternate Designations
 1998 RX60 = 1998 TD35 = 2001 FY32 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-22 09:09 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin