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243628 (1999 RG131)
Classification: Main-belt Asteroid          SPK-ID: 2243628
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2609766888769576 6.084e-08  
a 3.088688946304403 3.2047e-08 au
q 2.282613132127021 2.0058e-07 au
i 18.13506126945616 5.117e-06 deg
node 181.512450279148 1.9737e-05 deg
peri 189.7097970964169 2.3109e-05 deg
M 277.9235196789054 1.786e-05 deg
tp 2459452.539005965465
(2021-Aug-26.03900597)
0.00010392 TDB
period 1982.712239985552
5.43
3.0857e-05
8.448e-08
d
yr
n .1815694646655449 2.8258e-09 deg/d
Q 3.894764760481785 4.041e-08 au
  Orbit Determination Parameters
   # obs. used (total)      352  
   data-arc span      7651 days (20.95 yr)  
   first obs. used      1999-09-07  
   last obs. used      2020-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51639  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:55:19  

Additional Information
 Earth MOID = 1.28372 au 
 Jupiter MOID = 1.57036 au 
 T_jup = 3.098 
[ 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 MPO437137  
diameter diameter 5.141 km 0.063 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243628 (1999 RG131)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ 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
1910-Mar-16 02:27 00:04 Jupiter 1.56583614893578 1.56583556280937 1.56583673511016 4.03317011296611 3.89673995766428 2418746.601860728 4.11756361864084 969.010848966929 25.5526776217214 -89.1505784095266 3089457.50522439 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 00:55:20 2020-Nov-12 00:55
1970-May-07 06:07 00:02 Jupiter 1.79981452898559 1.7998125327316 1.79981652524939 3.84383641824175 3.71938775840597 2440713.755061978 2.11108143299349 284.949187835994 63.4100258746142 -72.9328301910782 2854390.35943521 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 00:55:20 2020-Nov-12 00:55
1980-Jul-14 13:37 00:02 Jupiter 1.74407101684844 1.74406941791285 1.7440726157878 3.95295418373501 3.8281235919517 2444435.067605514 1.55608098992395 200.934698652484 56.7901497426179 73.1456486415951 2741113.31553034 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 00:55:20 2020-Nov-12 00:55
2040-Aug-29 07:23 00:01 Jupiter 1.56551630919089 1.56551573938506 1.56551687900036 4.02514196850287 3.8884017247443 2466395.807872206 1.1101820525825 269.216273705995 24.8893180049197 -87.374376947354 3088493.48408592 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 00:55:20 2020-Nov-12 00:55
2100-Oct-20 02:55 00:04 Jupiter 1.77986475871583 1.77986145728327 1.77986806018136 3.80420298488133 3.67697937762137 2488361.621646499 4.03488384461238 452.094656174905 66.5833481068467 -69.4608863586123 2727833.91429775 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 00:55:20 2020-Nov-12 00:55
2110-Dec-27 02:54 00:04 Jupiter 1.76734927264524 1.76734592106569 1.7673526242916 3.9739829708587 3.8514955008935 2492081.621110190 4.42990256905189 594.355649563881 44.7975111142329 73.8853426049011 3091158.58054945 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 00:55:20 2020-Nov-12 00:55
2171-Feb-14 12:16 00:06 Jupiter 1.56961936929107 1.56961884123568 1.56961989738384 4.00956442461311 3.87263936384333 2514046.010870782 6.27030935529272 1427.16990836185 24.9138522250193 -89.6742219516281 3063494.52033494 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 00:55:20 2020-Nov-12 00:55
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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