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101084 (1998 RV28)
Classification: Main-belt Asteroid          SPK-ID: 2101084
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1768718520901563 6.4907e-08  
a 2.298179489631479 6.919e-09 au
q 1.891696226864749 1.4813e-07 au
i 5.617719734926961 6.5423e-06 deg
node 8.069491448523305 3.278e-05 deg
peri 12.69315476984856 3.624e-05 deg
M 116.4033687951353 1.2289e-05 deg
tp 2458789.030743337730
(2019-Nov-01.53074334)
4.36e-05 TDB
period 1272.548500371305
3.48
5.7468e-06
1.573e-08
d
yr
n .282896879682746 1.2776e-09 deg/d
Q 2.704662752398209 8.1428e-09 au
  Orbit Determination Parameters
   # obs. used (total)      658  
   data-arc span      8244 days (22.57 yr)  
   first obs. used      1998-08-17  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5381  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:35:08  

Additional Information
 Earth MOID = .89322 au 
 Jupiter MOID = 2.76133 au 
 T_jup = 3.566 
[ 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 16.3   n/a MPO502724  
diameter diameter 2.035 km 0.422 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.155   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101084 (1998 RV28)          Discovered 1998-Sep-14 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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