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249893 (2001 RS72)
Classification: Main-belt Asteroid          SPK-ID: 2249893
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2138781298165354 6.0781e-08  
a 2.724172725965544 1.16e-08 au
q 2.14153175803882 1.6644e-07 au
i 9.456666590148032 7.5275e-06 deg
node 199.5255462585892 2.4718e-05 deg
peri 216.3702326747614 2.9567e-05 deg
M 29.57176906296714 1.3042e-05 deg
tp 2458865.595886356063
(2020-Jan-17.09588636)
5.9429e-05 TDB
period 1642.292039018932
4.50
1.049e-05
2.872e-08
d
yr
n .2192058363840428 1.4001e-09 deg/d
Q 3.306813693892267 1.4081e-08 au
  Orbit Determination Parameters
   # obs. used (total)      639  
   data-arc span      6726 days (18.41 yr)  
   first obs. used      2001-08-28  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48989  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:28:03  

Additional Information
 Earth MOID = 1.16052 au 
 Jupiter MOID = 2.10501 au 
 T_jup = 3.304 
[ 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 15.7   n/a MPO503177  
diameter diameter 2.110 km 0.453 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.362   0.261 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249893 (2001 RS72)          Discovered 2001-Sep-10 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ 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
1968-Jun-21 03:01 00:02 Europ 0.0389442369861485 0.0389419629073929 0.0389465117319029 3.43759164970856 3.43759157031702 2440028.625610442 1.7113479625839 371.561535196525 78.913356344007 77.0546143366729 71970.892372499 T 19 CATAB v2.0f-lin.ifort 2020-Feb-25 10:28:11 2020-Feb-25 10:28
1971-Oct-21 10:58 < 00:01 Hygie 0.0489014103143849 0.0488936018256953 0.048909218908353 6.23451920182338 6.23451907509378 2441245.956828990 0.525345278019043 405.807656006989 72.9883801115178 -16.770131003548 33651.6417897961 T 19 CATAB v2.0f-lin.ifort 2020-Feb-25 10:28:11 2020-Feb-25 10:28
1982-Dec-20 23:10 00:03 Juno 0.0347754195727817 0.0347739782237869 0.0347768611946128 2.1107288058704 2.11072864012512 2445324.465491977 2.79453244839066 280.833988335898 59.196406625389 -81.5564202906767 86668.4318068604 T 19 CATAB v2.0f-lin.ifort 2020-Feb-25 10:28:11 2020-Feb-25 10:28
2037-Jun-19 18:08 < 00:01 Thisb 0.0449314450478719 0.044925421008175 0.0449374694517547 6.18267112721428 6.18267110267012 2465229.255380050 0.562436061352399 364.889935677242 69.2350350935763 -35.342275008008 58119.9672460445 T 19 CATAB v2.0f-lin.ifort 2020-Feb-25 10:28:11 2020-Feb-25 10:28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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