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24716 (1991 RB19)
Classification: Main-belt Asteroid          SPK-ID: 2024716
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1097114446644048 5.9791e-08  
a 2.543376305797263 2.2361e-08 AU
q 2.264338816963028 1.4462e-07 AU
i 10.55743014717861 7.1012e-06 deg
node 334.5838584186355 3.4182e-05 deg
peri 45.53134155489126 5.234e-05 deg
M 239.4969489855774 4.0558e-05 deg
tp 2457496.418032856026
(2016-Apr-17.91803286)
0.00016998 JED
period 1481.543332930231
4.06
1.9538e-05
5.349e-08
d
yr
n .2429898552396598 3.2045e-09 deg/d
Q 2.822413794631498 2.4814e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      839  
   data-arc span      10082 days (27.60 yr)  
   first obs. used      1987-09-17  
   last obs. used      2015-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53052  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:48:30  

Additional Information
 Earth MOID = 1.27768 AU 
 T_jup = 3.412 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1 mag n/a MPO302213  

24716 (1991 RB19)          Discovered 1991-Sep-14 by Holt, H. E. at Palomar
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 RB19 = 1987 SE20 = 1987 UT2 = 1995 UA49 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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