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24012 (1999 RO111)
Classification: Main-belt Asteroid          SPK-ID: 2024012
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1733993180234474 4.1106e-08  
a 2.542994371580889 1.173e-08 au
q 2.102040881811297 9.9443e-08 au
i 14.52951164341275 3.5217e-06 deg
node 157.8963978416639 1.8599e-05 deg
peri 201.7800665628056 2.393e-05 deg
M 62.46167305742103 1.6738e-05 deg
tp 2458943.503246413466
(2020-Apr-04.00324641)
6.8408e-05 TDB
period 1481.209624438008
4.06
1.0248e-05
2.806e-08
d
yr
n .2430445995357268 1.6816e-09 deg/d
Q 2.98394786135048 1.3764e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1160  
   data-arc span      12252 days (33.54 yr)  
   first obs. used      1987-08-21  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55971  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:34:48  

Additional Information
 Earth MOID = 1.10143 au 
 Jupiter MOID = 2.46647 au 
 T_jup = 3.379 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.54   n/a MPCxxxxx  
diameter diameter 3.227 km 0.412 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.224   0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24012 (1999 RO111)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RO111 = 1987 QL2 = 1987 RP 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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