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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1767634328981614 6.4997e-08  
a 2.29814440050484 7.0703e-09 au
q 1.891916506975917 1.4827e-07 au
i 5.617406803462447 6.6917e-06 deg
node 8.075372679405813 3.3779e-05 deg
peri 12.68579478191365 3.7827e-05 deg
M 59.83775294832627 1.3251e-05 deg
tp 2458788.986947625410
(2019-Nov-01.48694763)
4.7003e-05 TDB
period 1272.519356143074
3.48
5.8724e-06
1.608e-08
d
yr
n .2829033588071599 1.3055e-09 deg/d
Q 2.704372294033762 8.3201e-09 au
  Orbit Determination Parameters
   # obs. used (total)      630  
   data-arc span      7796 days (21.34 yr)  
   first obs. used      1998-08-17  
   last obs. used      2019-12-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5371  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:02:31  

Additional Information
 Earth MOID = .894792 au 
 Jupiter MOID = 2.76045 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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