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74210 (1998 RX60)
Classification: Main-belt Asteroid          SPK-ID: 2074210
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1738536827421296 4.4969e-08  
a 2.583523695316627 1.2038e-08 au
q 2.134368586434276 1.1286e-07 au
i 4.376888564795951 4.2443e-06 deg
node 296.5705114142876 6.0101e-05 deg
peri 23.25661068149522 6.1941e-05 deg
M 113.545425797107 1.7655e-05 deg
tp 2458522.107631456718
(2019-Feb-07.60763146)
7.2521e-05 TDB
period 1516.760815916281
4.15
1.0601e-05
2.902e-08
d
yr
n .2373479036525101 1.6589e-09 deg/d
Q 3.032678804198979 1.4131e-08 au
  Orbit Determination Parameters
   # obs. used (total)      815  
   data-arc span      7820 days (21.41 yr)  
   first obs. used      1998-08-28  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52321  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 17:12:45  

Additional Information
 Earth MOID = 1.12213 au 
 Jupiter MOID = 2.27118 au 
 T_jup = 3.398 
[ 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 15.2   n/a MPO359265  
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

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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 18 CATAB v2.0f-lin.ifort 2020-Feb-23 17:12:58 2020-Feb-23 17:13
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 18 CATAB v2.0f-lin.ifort 2020-Feb-23 17:12:58 2020-Feb-23 17:13

Alternate Designations
 1998 RX60 = 1998 TD35 = 2001 FY32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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