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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 ]

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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1110349063658297 3.9853e-08  
a 3.187949452331844 2.4985e-08 au
q 2.833975783393179 1.362e-07 au
i 17.80409833358549 5.0247e-06 deg
node 4.466494123492073 1.4167e-05 deg
peri 239.0582768970975 3.0385e-05 deg
M 30.15629521496976 2.7942e-05 deg
tp 2459222.342952970098
(2021-Jan-07.84295297)
0.0001615 TDB
period 2079.053029685214
5.69
2.4442e-05
6.692e-08
d
yr
n .1731557564236382 2.0356e-09 deg/d
Q 3.541923121270508 2.7759e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1015  
   data-arc span      7955 days (21.78 yr)  
   first obs. used      1999-09-09  
   last obs. used      2021-06-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53352  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 08:27:07  

Additional Information
 Earth MOID = 1.86989 au 
 Jupiter MOID = 1.58669 au 
 T_jup = 3.113 
[ 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 13.84   n/a E2021B10  
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

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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
1903-Sep-19 04:38 00:03 Jupiter 1.74816402692415 1.74816140084053 1.74816665349717 5.15921586682568 5.06443145718472 2416376.693346478 3.25862257269979 1523.95623270791 29.950917036455 85.2374862294405 2743584.697704 T 26 CATAB v2.0g-lin.ifort 2021-Jul-08 08:27:11 2021-Jul-08 08:27
2011-Nov-19 05:39 < 00:01 Jupiter 1.67361383869694 1.67361320632566 1.67361447107127 4.42680990582111 4.3109671905561 2455884.735589053 0.328703688850258 167.938560909847 21.0928282391425 82.6926820977314 2639791.7899352 T 26 CATAB v2.0g-lin.ifort 2021-Jul-08 08:27:11 2021-Jul-08 08:27
2022-Nov-08 16:44 < 00:01 Jupiter 1.60136754754689 1.60136699330567 1.60136810179238 5.05523566344432 4.94949832378295 2459892.197242334 0.383593669265945 184.175731002596 17.0717878311654 83.612806396736 3139689.3429122 T 26 CATAB v2.0g-lin.ifort 2021-Jul-08 08:27:11 2021-Jul-08 08:27
2033-Oct-12 14:18 < 00:01 Jupiter 1.95325552885995 1.95325452541623 1.9532565323232 5.30044609230244 5.21799153773534 2463883.095688481 0.800141166222279 407.78758453182 30.4099530767377 84.4684307461953 3145529.36416014 T 26 CATAB v2.0g-lin.ifort 2021-Jul-08 08:27:11 2021-Jul-08 08:27
2131-Mar-06 21:30 00:05 Jupiter 1.90272426453657 1.90272127061997 1.90272725995947 3.22208814699849 3.08083202302988 2499456.395539572 4.80597395926818 3037.48563986397 70.1555577552204 86.3790106096618 2871521.02234278 T 26 CATAB v2.0g-lin.ifort 2021-Jul-08 08:27:11 2021-Jul-08 08:27
2142-Jan-04 18:58 00:04 Jupiter 1.61523445406974 1.61523323338376 1.61523567476141 4.70954061511999 4.59684465425035 2503413.290138695 3.71167941576109 261.591562947479 50.6031468488444 -80.9923770023232 2755638.96264527 T 26 CATAB v2.0g-lin.ifort 2021-Jul-08 08:27:11 2021-Jul-08 08:27
2152-Dec-26 05:57 00:04 Jupiter 1.71541862627722 1.71541585604151 1.71542139690023 5.24927118875873 5.15434842774764 2507421.747797502 4.18706913773335 1328.89944199196 24.0410379144011 84.2100907226303 2784103.92521635 T 26 CATAB v2.0g-lin.ifort 2021-Jul-08 08:27:11 2021-Jul-08 08:27

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