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52101 (2598 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2052101
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .00818767044182246 4.6768e-08  
a 2.795031066521447 1.3939e-08 au
q 2.772146273274114 1.2811e-07 au
i 4.678636512767111 4.8889e-06 deg
node 30.63487117160964 4.9325e-05 deg
peri 153.9629965576226 0.0002472 deg
M 106.5592425379438 0.00024126 deg
tp 2458495.295733095339
(2019-Jan-11.79573310)
0.0011442 TDB
period 1706.783304328728
4.67
1.2768e-05
3.496e-08
d
yr
n .2109230850143491 1.5778e-09 deg/d
Q 2.81791585976878 1.4053e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1103  
   data-arc span      21866 days (59.87 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53487  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 04:53:10  

Additional Information
 Earth MOID = 1.76884 au 
 Jupiter MOID = 2.13705 au 
 T_jup = 3.323 
[ 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 14.5   n/a MPO395492  
diameter diameter 7.513 km 0.217 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52101 (2598 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20021120/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
2006-Feb-28 10:19 < 00:01 Eunom 0.0156678399253215 0.015666013127583 0.0156696667349656 5.28414814922942 5.28414797967474 2453794.929606617 0.476827808683495 94.3120177615704 44.1578802821696 17.1814775065182 28434.6768355123 T 25 CATAB v2.0f-lin.ifort 2020-Aug-25 04:53:24 2020-Aug-25 04:53
2061-Sep-28 11:48 00:02 Hygie 0.0258368860153732 0.0258309804450046 0.0258427916226747 2.48964680645224 2.48964620579797 2474095.991806257 2.47135971958862 297.254712189114 30.755996372206 -9.53931098363893 24340.8724413935 T 25 CATAB v2.0f-lin.ifort 2020-Aug-25 04:53:24 2020-Aug-25 04:53
2169-Jul-07 15:32 00:03 Eunom 0.0364004309147738 0.036393405502243 0.0364074637918586 5.21868414491157 5.21868407101464 2513459.147391747 2.61378189794525 898.840270302498 43.0148286830531 67.216069099403 116666.448334097 T 25 CATAB v2.0f-lin.ifort 2020-Aug-25 04:53:24 2020-Aug-25 04:53

Alternate Designations
 2598 P-L = 2000 DM15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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