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JPL Small-Body Database Browser
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59892 (1999 RQ137)
Classification: Main-belt Asteroid          SPK-ID: 2059892
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1056937990995071 6.3013e-08  
a 2.868315224916964 1.9634e-08 au
q 2.565152091780533 1.7251e-07 au
i 5.274084273308141 5.637e-06 deg
node 164.4263090293739 5.1847e-05 deg
peri 170.2071055912614 5.8712e-05 deg
M 99.640641484528 3.1665e-05 deg
tp 2458509.396806574813
(2019-Jan-25.89680657)
0.00015373 TDB
period 1774.347766122322
4.86
1.8219e-05
4.988e-08
d
yr
n .2028914550312466 2.0833e-09 deg/d
Q 3.171478358053395 2.1709e-08 au
  Orbit Determination Parameters
   # obs. used (total)      846  
   data-arc span      7941 days (21.74 yr)  
   first obs. used      1998-05-01  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54995  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:56:35  

Additional Information
 Earth MOID = 1.55547 au 
 Jupiter MOID = 2.1799 au 
 T_jup = 3.284 
[ 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 14.8   n/a MPO452980  

59892 (1999 RQ137)          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
2021-Mar-25 07:46 00:01 Hygie 0.0162113596137661 0.0162085720659054 0.0162141473770198 3.32886056900622 3.32885985304841 2459298.823648413 1.13454017998674 175.843360453187 70.9728070988834 -42.2455015461282 25072.8711250169 T 19 CATAB v2.0f-lin.ifort 2020-Feb-23 12:56:54 2020-Feb-23 12:57
2142-Mar-05 07:59 00:01 Inter 0.0200108140942534 0.0199985466289876 0.0200231334676465 5.96690900308051 5.96690888047654 2503472.832921095 1.10011987606271 1722.16586983222 36.9830199508604 -69.1906647840526 75633.2484564051 T 19 CATAB v2.0f-lin.ifort 2020-Feb-23 12:56:54 2020-Feb-23 12:57
2164-Dec-13 19:43 00:09 Psych 0.0290296882201295 0.0289880857398714 0.0290713159494721 1.71631402878312 1.71631378594656 2511792.321543638 8.96664092336155 2459.46698557218 49.3392706732464 33.0029743414629 47731.454363154 T 19 CATAB v2.0f-lin.ifort 2020-Feb-23 12:56:54 2020-Feb-23 12:57
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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