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JPL Small-Body Database Browser
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59851 (1999 RO80)
Classification: Main-belt Asteroid          SPK-ID: 2059851
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 .1977227365147174 4.123e-08  
a 3.118244843255566 2.343e-08 au
q 2.50169693972417 1.3707e-07 au
i 10.98881367731296 5.0918e-06 deg
node 184.3444698163236 2.3285e-05 deg
peri 95.06469189169508 2.6911e-05 deg
M 313.2800775083837 1.3219e-05 deg
tp 2459261.513733587926
(2021-Feb-16.01373359)
7.5029e-05 TDB
period 2011.239297507718
5.51
2.2668e-05
6.206e-08
d
yr
n .178994115939413 2.0174e-09 deg/d
Q 3.734792746786963 2.8063e-08 au
  Orbit Determination Parameters
   # obs. used (total)      665  
   data-arc span      10247 days (28.05 yr)  
   first obs. used      1992-04-07  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58319  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:50:07  

Additional Information
 Earth MOID = 1.516 au 
 Jupiter MOID = 1.59856 au 
 T_jup = 3.159 
[ 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 14.6   n/a MPO395558  
diameter diameter 7.272 km 0.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.030   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59851 (1999 RO80)          Discovered 1999-Sep-07 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
1918-Nov-30 03:05 00:04 Jupiter 1.6938635961855 1.69386200101873 1.69386519139184 0.921663667376492 n/a 2421927.628457228 4.29276243715185 495.329471002591 43.7764334169343 82.2638373076091 5734557.32403417 F 22 CATAB v2.0f-lin.ifort 2020-May-20 11:50:20 2020-May-20 11:50
1928-Dec-16 21:49 00:03 Jupiter 1.63009910219705 1.63009775327795 1.63010045113441 3.15998331576163 2.9910309776696 2425597.408987788 3.07745194667749 319.964229401924 21.9476418470572 -83.1766169534897 1632323.90129814 T 22 CATAB v2.0f-lin.ifort 2020-May-20 11:50:20 2020-May-20 11:50
1991-May-26 23:16 00:01 Jupiter 1.96114943307135 1.96114859630622 1.96115026983648 2.68143959899868 2.51521693026536 2448403.469314736 1.05563125060582 96.8341075011973 23.8311428335726 -85.1708864343236 1536417.13429279 T 22 CATAB v2.0f-lin.ifort 2020-May-20 11:50:20 2020-May-20 11:50
2001-Apr-30 22:50 < 00:01 Jupiter 1.59834441101511 1.59834377315783 1.59834504887412 1.50465388219464 1.0973187605454 2452030.451367290 0.702558080791459 431.33892615098 123.968883113404 -49.1855619810801 1753100.38910948 T 22 CATAB v2.0f-lin.ifort 2020-May-20 11:50:20 2020-May-20 11:50
2011-Jun-23 02:12 < 00:01 Jupiter 1.79131550059741 1.79131492244978 1.79131607874504 3.866965833248 3.74268966023449 2455735.592009282 0.271222206658983 49.9093169987602 23.5055038263982 -77.1937200851758 2408604.66481127 T 22 CATAB v2.0f-lin.ifort 2020-May-20 11:50:20 2020-May-20 11:50
2073-Nov-14 23:14 00:02 Jupiter 1.80652708554851 1.80652594054536 1.8065282305493 1.69563663970857 1.39192236271848 2478526.468401615 2.2955778146469 250.809253167122 98.2654569790204 29.3258306490136 722621.182654802 T 22 CATAB v2.0f-lin.ifort 2020-May-20 11:50:20 2020-May-20 11:50
2083-Oct-19 14:22 00:03 Jupiter 1.60115751096144 1.60115691117952 1.60115811074308 2.27101756282689 2.02472418843667 2482152.098731657 2.61425796783857 226.622947817768 58.0877897279767 77.4430840240172 954478.07004177 T 22 CATAB v2.0f-lin.ifort 2020-May-20 11:50:20 2020-May-20 11:50
2094-Jan-02 03:59 00:03 Jupiter 1.99335657319326 1.99335455356499 1.99335859282924 4.68296865265961 4.59133422252529 2485879.666005201 2.70835616315145 228.872895763216 24.0329835088458 -66.4809102219173 2915497.18555311 T 22 CATAB v2.0f-lin.ifort 2020-May-20 11:50:20 2020-May-20 11:50
2156-Apr-23 05:53 00:06 Jupiter 1.68624499265872 1.68624328268024 1.68624670263749 0.859729855272573 n/a 2508635.745019708 6.02928967651442 96.4452943689059 52.4128138942677 33.8222535582441 3448249.22623624 F 22 CATAB v2.0f-lin.ifort 2020-May-20 11:50:20 2020-May-20 11:50
2166-Apr-17 15:09 00:06 Jupiter 1.69084098997397 1.6908389673634 1.69084301263375 3.07865125914041 2.91139118562769 2512282.131329784 5.53600618510733 502.790687737732 22.1982673671586 -85.0980151669701 1529984.53946766 T 22 CATAB v2.0f-lin.ifort 2020-May-20 11:50:20 2020-May-20 11:50

Alternate Designations
 1999 RO80 = 1998 HH121 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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