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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1108078204225746 4.0955e-08  
a 3.187146154597192 2.6109e-08 au
q 2.833985435838087 1.3942e-07 au
i 17.80388426577616 5.7127e-06 deg
node 4.473296151737945 1.419e-05 deg
peri 238.8615406522965 3.2729e-05 deg
M 321.7250138677223 3.0221e-05 deg
tp 2459221.460140564884
(2021-Jan-06.96014056)
0.00017421 TDB
period 2078.267261246023
5.69
2.5537e-05
6.992e-08
d
yr
n .1732212245811746 2.1285e-09 deg/d
Q 3.540306873356297 2.9002e-08 au
  Orbit Determination Parameters
   # obs. used (total)      969  
   data-arc span      7586 days (20.77 yr)  
   first obs. used      1999-09-09  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53851  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 22:43:45  

Additional Information
 Earth MOID = 1.86922 au 
 Jupiter MOID = 1.58897 au 
 T_jup = 3.114 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457223.5 (2015-Jul-20.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1101569139905992 4.1072e-08  
q 2.837078861459732 1.3962e-07 au
tp 2457137.589595116436
(2015-Apr-25.08959512)
0.00017895 TDB
node 4.506915038907022 1.4188e-05 deg
peri 238.1867998663868 3.2841e-05 deg
i 17.80265808833485 5.7121e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      969  
   data-arc span      7586 days (20.77 yr)  
   first obs. used      1999-09-09  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53851  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 22:43:45  

Additional Information
 Jupiter MOID = 1.58897 au 
 T_jup = 3.114 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.686904920373637E-15 -5.662436735557847E-15 -1.553819666550206E-12 2.041866960441608E-15 -2.27210280021588E-13 2.979953385366962E-15
q -5.662436735557847E-15 1.949489020091937E-14 4.00664847325474E-12 -1.154782023037984E-14 5.681262683746911E-13 -4.918375390314585E-15
tp -1.553819666550206E-12 4.00664847325474E-12 3.202345853134216E-8 -1.295030986832314E-11 5.320916984480696E-9 5.740649320899421E-12
node 2.041866960441608E-15 -1.154782023037984E-14 -1.295030986832314E-11 2.013128726390908E-10 -1.936929000571446E-10 -1.70066449695849E-11
peri -2.27210280021588E-13 5.681262683746911E-13 5.320916984480696E-9 -1.936929000571446E-10 1.07850798450557E-9 1.760312251166815E-11
i 2.979953385366962E-15 -4.918375390314585E-15 5.740649320899421E-12 -1.70066449695849E-11 1.760312251166815E-11 3.262784004138464E-11

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

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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 1.74816445911157 1.74816179026549 1.74816712845877 5.15921691321987 5.06443254628661 2416376.693026601 3.30519596698375 1554.28999625713 33.9075815619818 85.2886005228423 2428350.44234849 T 23 CATAB v2.0f-lin.ifort 2020-Jun-23 22:44:05 2020-Jun-23 22:44
2011-Nov-19 05:39 < 00:01 Jupiter 1.6736139595006 1.67361329819914 1.67361462080511 4.42681079012036 4.31096810644338 2455884.735551518 0.344512153227209 171.020815469582 21.7039254207773 82.548883367265 2317348.76677198 T 23 CATAB v2.0f-lin.ifort 2020-Jun-23 22:44:05 2020-Jun-23 22:44
2022-Nov-08 16:44 < 00:01 Jupiter 1.6013675581696 1.60136693951097 1.60136817683332 5.0552364329588 4.94949910985529 2459892.197240291 0.398417539763313 200.298453850753 18.9372913461877 83.3996840913859 2782992.43759868 T 23 CATAB v2.0f-lin.ifort 2020-Jun-23 22:44:05 2020-Jun-23 22:44
2033-Oct-12 14:18 < 00:01 Jupiter 1.95325546546861 1.95325441253109 1.95325651842755 5.30044688320238 5.21799233797682 2463883.095713543 0.82707322503518 439.430057049056 32.9735447284633 84.740837158466 2867600.56275161 T 23 CATAB v2.0f-lin.ifort 2020-Jun-23 22:44:05 2020-Jun-23 22:44
2131-Mar-06 21:29 00:05 Jupiter 1.90272425548226 1.9027211927723 1.9027273196916 3.22208978819907 3.08083373799363 2499456.395255367 4.89348164564358 3100.61063473692 77.6741379285016 86.4302773539965 2670163.92633748 T 23 CATAB v2.0f-lin.ifort 2020-Jun-23 22:44:05 2020-Jun-23 22:44
2142-Jan-04 18:57 00:04 Jupiter 1.61523448060752 1.61523323048384 1.6152357307368 4.70954185284017 4.59684592355845 2503413.289857743 3.77954566097553 271.461687704981 52.9279124869339 -81.497616981703 2427755.61521031 T 23 CATAB v2.0f-lin.ifort 2020-Jun-23 22:44:05 2020-Jun-23 22:44
2152-Dec-26 05:56 00:04 Jupiter 1.71541889537972 1.71541605258384 1.71542173858485 5.24927234610215 5.15434962090346 2507421.747461105 4.26665568716154 1371.59749337898 27.25142056747 84.2638428379577 2469459.34059145 T 23 CATAB v2.0f-lin.ifort 2020-Jun-23 22:44:05 2020-Jun-23 22:44

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