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25035 Scalesse (1998 QN33)
Classification: Main-belt Asteroid          SPK-ID: 2025035
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1408373870289735 3.0284e-08  
a 2.647254980021913 9.7644e-09 au
q 2.274422505836189 7.7861e-08 au
i 4.44538869959781 4.4968e-06 deg
node 231.6585941741421 4.0496e-05 deg
peri 97.94720457608038 4.4344e-05 deg
M 69.06125646278011 1.6788e-05 deg
tp 2458898.696645584064
(2020-Feb-19.19664558)
7.2932e-05 TDB
period 1573.229523391201
4.31
8.7043e-06
2.383e-08
d
yr
n .2288286576417636 1.2661e-09 deg/d
Q 3.020087454207637 1.114e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1156  
   data-arc span      12906 days (35.33 yr)  
   first obs. used      1985-09-17  
   last obs. used      2021-01-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52605  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:52:57  

Additional Information
 Earth MOID = 1.26685 au 
 Jupiter MOID = 2.32771 au 
 T_jup = 3.374 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.00   n/a E2021B10  
diameter diameter 3.158 km 0.342 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.213   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

25035 Scalesse           Discovered 1998 Aug. 17 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Carlie Alexandra Scalesse (b. 1990) was awarded first place in the 2008 Intel International Science and Engineering Fair for her animal sciences project. She attends the London Central Secondary School, London, Ontario, Canada.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080917/MPCPages.arcLast Updated: 2008-09-19

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Alternate Designations
 1998 QN33 = 1985 SG 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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