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JPL Small-Body Database Browser
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66578 (1999 RS153)
Classification: Main-belt Asteroid          SPK-ID: 2066578
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2060766538699773 4.6279e-08  
a 2.567252607009065 1.2997e-08 au
q 2.038201780117661 1.2235e-07 au
i 5.331066385530714 5.1637e-06 deg
node 249.8441001790482 4.2855e-05 deg
peri 224.2166312106287 4.4563e-05 deg
M 261.9499926958248 1.5532e-05 deg
tp 2459409.710210700175
(2021-Jul-14.21021070)
6.7131e-05 TDB
period 1502.454511758
4.11
1.141e-05
3.124e-08
d
yr
n .2396079196958643 1.8196e-09 deg/d
Q 3.096303433900468 1.5676e-08 au
  Orbit Determination Parameters
   # obs. used (total)      923  
   data-arc span      10271 days (28.12 yr)  
   first obs. used      1991-10-04  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54502  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:59:24  

Additional Information
 Earth MOID = 1.05865 au 
 Jupiter MOID = 2.04618 au 
 T_jup = 3.396 
[ 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 14.9   n/a MPO299403  
diameter diameter 4.329 km 0.115 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.124   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66578 (1999 RS153)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20030910/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
1955-Aug-18 06:17 00:01 Iris 0.0479788075003907 0.0479696190186359 0.0479879965510935 4.33229915005863 4.33229912240163 2435337.761736581 1.47466446227821 527.266450473721 40.5063924575119 -29.8085986596613 88829.5721980407 T 25 CATAB v2.0f-lin.ifort 2020-Feb-23 14:59:42 2020-Feb-23 14:59
1961-Feb-05 05:35 00:01 Iris 0.0486213243342418 0.048618663244231 0.0486239860034833 4.62895260975967 4.62895258421717 2437335.732402173 1.07283421574712 311.996566704456 46.4559810807163 66.252906452168 143561.541587152 T 25 CATAB v2.0f-lin.ifort 2020-Feb-23 14:59:42 2020-Feb-23 14:59
2088-Dec-27 00:54 00:01 Psych 0.0318779739200169 0.0318767627574117 0.0318791864144759 4.51585278158839 4.5158526975413 2484047.537727912 1.2298517629758 619.407953364497 51.3304626781567 87.0433926213277 92715.1352205869 T 25 CATAB v2.0f-lin.ifort 2020-Feb-23 14:59:42 2020-Feb-23 14:59
2158-Dec-12 06:51 00:02 Psych 0.0405079557174691 0.0404926875858484 0.0405232290579862 4.45780756786024 4.45780750085766 2509598.785247867 2.45006237302728 1051.26600313585 51.8111437854202 -43.7003341522394 80853.8685837014 T 25 CATAB v2.0f-lin.ifort 2020-Feb-23 14:59:42 2020-Feb-23 14:59
2167-Mar-27 15:02 00:10 Cybel 0.0194069038540191 0.0193925539660745 0.0194212588635541 3.7040147451725 3.70401466054977 2512626.126529954 9.75354751670139 871.572528145565 46.7817831113915 34.9008380639629 35590.0691452554 T 25 CATAB v2.0f-lin.ifort 2020-Feb-23 14:59:42 2020-Feb-23 14:59

Alternate Designations
 1999 RS153 = 1991 TJ3 = 2000 WB169 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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