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102039 (1999 RT110)
Classification: Main-belt Asteroid          SPK-ID: 2102039
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2287455311097409 3.5908e-08  
a 2.283314658440973 1.141e-08 au
q 1.761016634205236 8.1785e-08 au
i 9.790186548902122 4.3721e-06 deg
node 316.0652230929925 2.0799e-05 deg
peri 337.4621756534186 2.253e-05 deg
M 112.4421855639248 9.1273e-06 deg
tp 2458806.882995701464
(2019-Nov-19.38299570)
3.0889e-05 TDB
period 1260.222049551975
3.45
9.4464e-06
2.586e-08
d
yr
n .2856639432138048 2.1413e-09 deg/d
Q 2.80561268267671 1.402e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1081  
   data-arc span      8411 days (23.03 yr)  
   first obs. used      1998-01-08  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48126  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:30:25  

Additional Information
 Earth MOID = .747519 au 
 Jupiter MOID = 2.42724 au 
 T_jup = 3.550 
[ 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 15.5   n/a MPO474894  
diameter diameter 4.401 km 1.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
rotation period rot_per 14.1842 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.060   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

102039 (1999 RT110)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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