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214631 (2006 RH99)
Classification: Main-belt Asteroid          SPK-ID: 2214631
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04342469767005606 7.7045e-08  
a 2.830283965881715 3.6048e-08 au
q 2.707379740342895 2.306e-07 au
i 12.0576764456832 7.9199e-06 deg
node 3.401818994644834 3.326e-05 deg
peri 317.4708146848311 8.1946e-05 deg
M 267.7759211546042 7.6405e-05 deg
tp 2459046.038531122718
(2020-Jul-15.53853112)
0.00037165 TDB
period 1739.175638425866
4.76
3.3226e-05
9.097e-08
d
yr
n .2069946197762046 3.9545e-09 deg/d
Q 2.953188191420536 3.7613e-08 au
  Orbit Determination Parameters
   # obs. used (total)      255  
   data-arc span      5531 days (15.14 yr)  
   first obs. used      2004-03-10  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62058  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:21:30  

Additional Information
 Earth MOID = 1.70797 au 
 Jupiter MOID = 2.21406 au 
 T_jup = 3.280 
[ 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 15.7   n/a MPO437027  
diameter diameter 4.715 km 0.569 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214631 (2006 RH99)          Discovered 2006-Sep-15 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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