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JPL Small-Body Database Browser
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59927 (1999 RP173)
Classification: Main-belt Asteroid          SPK-ID: 2059927
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1108078216080562 4.0982e-08  
a 3.187146156225536 2.618e-08 au
q 2.833985433507695 1.3946e-07 au
i 17.80388437303404 5.7277e-06 deg
node 4.473295670684893 1.4399e-05 deg
peri 238.8615444934082 3.3033e-05 deg
M 321.7250097701988 3.0616e-05 deg
tp 2459221.460164389078
(2021-Jan-06.96016439)
0.00017653 TDB
period 2078.267262838733
5.69
2.5607e-05
7.011e-08
d
yr
n .173221224448424 2.1343e-09 deg/d
Q 3.540306878943377 2.9081e-08 au
  Orbit Determination Parameters
   # obs. used (total)      922  
   data-arc span      7537 days (20.64 yr)  
   first obs. used      1999-09-09  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54357  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:51:06  

Additional Information
 Earth MOID = 1.86922 au 
 Jupiter MOID = 1.58897 au 
 T_jup = 3.114 
[ 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 13.7   n/a MPO432153  
diameter diameter 10.256 km 0.277 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59927 (1999 RP173)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20030614/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
1903-Sep-19 04:38 00:03 Jupiter 1.74816454771217 1.74816186043441 1.74816723549841 5.15921703566522 5.06443267587243 2416376.692952365 3.31968866366847 1564.68938871318 33.9183169302744 85.2856791854439 2420352.19280123 T 22 CATAB v2.0f-lin.ifort 2020-May-20 11:51:18 2020-May-20 11:51
2011-Nov-19 05:39 < 00:01 Jupiter 1.67361396740471 1.67361330132505 1.67361463348761 4.42681084293037 4.31096816122694 2455884.735548850 0.345327926700891 173.172762000251 21.7525249015397 82.5533548371336 2316010.33302318 T 22 CATAB v2.0f-lin.ifort 2020-May-20 11:51:18 2020-May-20 11:51
2022-Nov-08 16:44 < 00:01 Jupiter 1.60136757344885 1.60136695264707 1.60136819425582 5.0552365187448 4.94949919849362 2459892.197241491 0.399790353822991 200.860855351737 18.9794914146519 83.3909578497466 2774850.83794623 T 22 CATAB v2.0f-lin.ifort 2020-May-20 11:51:18 2020-May-20 11:51
2033-Oct-12 14:18 < 00:01 Jupiter 1.95325546524437 1.95325441148201 1.95325651902837 5.30044698969271 5.21799244614036 2463883.095719503 0.829334961648409 441.588706118357 33.0210899365502 84.7632674465949 2858388.80592359 T 22 CATAB v2.0f-lin.ifort 2020-May-20 11:51:18 2020-May-20 11:51
2131-Mar-06 21:29 00:05 Jupiter 1.90272433564677 1.90272126102348 1.90272741177702 3.22208934812174 3.08083328382653 2499456.395340085 4.91312370423276 3109.72993161188 78.1766509548973 86.4283222155729 2663529.01382261 T 22 CATAB v2.0f-lin.ifort 2020-May-20 11:51:18 2020-May-20 11:51
2142-Jan-04 18:57 00:04 Jupiter 1.61523452319507 1.61523326475912 1.61523578163653 4.70954181460583 4.59684588739454 2503413.289921580 3.79534423619091 271.780541524523 53.4097947699561 -81.4928710301398 2424093.46231252 T 22 CATAB v2.0f-lin.ifort 2020-May-20 11:51:18 2020-May-20 11:51
2152-Dec-26 05:56 00:04 Jupiter 1.71541884113421 1.71541599267941 1.71542169000011 5.24927234399922 5.15434961573248 2507421.747539590 4.28373431566493 1374.66914209696 27.2644651586224 84.2646120467446 2463621.84686602 T 22 CATAB v2.0f-lin.ifort 2020-May-20 11:51:18 2020-May-20 11:51

Alternate Designations
 1999 RP173 = 2000 WS132 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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