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JPL Small-Body Database Browser
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47145 (1999 RN11)
Classification: Mars-crossing Asteroid          SPK-ID: 2047145
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .133427691320317 3.2155e-08  
a 1.864187818488351 6.1922e-09 au
q 1.615453541679992 6.0847e-08 au
i 25.8471033127109 5.5101e-06 deg
node 154.6310230108055 1.008e-05 deg
peri 296.6712499334741 2.7324e-05 deg
M 310.3851699921368 2.5682e-05 deg
tp 2459128.627376113214
(2020-Oct-06.12737611)
6.6467e-05 TDB
period 929.6787955022062
2.55
4.6321e-06
1.268e-08
d
yr
n .3872305163263732 1.9294e-09 deg/d
Q 2.11292209529671 7.0184e-09 au
  Orbit Determination Parameters
   # obs. used (total)      957  
   data-arc span      14463 days (39.60 yr)  
   first obs. used      1980-01-17  
   last obs. used      2019-08-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51121  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:42:22  

Additional Information
 Earth MOID = .709139 au 
 Jupiter MOID = 3.04848 au 
 T_jup = 3.859 
[ 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 15.6   n/a MPO436111  

47145 (1999 RN11)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20020921/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
1921-Nov-08 23:40 < 00:01 Mars 0.0776470652876662 0.0776456162697514 0.0776485145156214 10.7995800966076 10.799238682757 2423002.486275241 0.415603881649672 217.753849671383 14.2432504382593 70.9716031564037 765530.183755264 T 18 CATAB v2.0f-lin.ifort 2020-Feb-23 08:42:40 2020-Feb-23 08:42
2173-Nov-16 20:29 < 00:01 Mars 0.0756935835566162 0.0756901255241436 0.0756970420402722 10.6295956268477 10.6292398008744 2515052.353154712 0.673416640713562 339.14693055277 11.1543318168863 -59.4897969483977 873202.676157207 T 18 CATAB v2.0f-lin.ifort 2020-Feb-23 08:42:40 2020-Feb-23 08:42

Alternate Designations
 1999 RN11 = 1998 DS7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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