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23990 Springsteen (1999 RM1)
Classification: Main-belt Asteroid          SPK-ID: 2023990
[ 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05811993050960296 2.7245e-08  
a 2.197325182380335 6.7946e-09 au
q 2.06961679547339 6.01e-08 au
i 2.564779752696961 3.4897e-06 deg
node 152.9736729614026 8.4096e-05 deg
peri 229.3818040075601 9.1592e-05 deg
M 95.39832474103942 3.6355e-05 deg
tp 2458685.233247054855
(2019-Jul-20.73324705)		 0.00012025 TDB
period 1189.706751856904
3.26		 5.5182e-06
1.511e-08		 d
yr
n .3025955761267296 1.4035e-09 deg/d
Q 2.325033569287281 7.1895e-09 au
   Orbit Determination Parameters
   # obs. used (total)      906  
   data-arc span      21692 days (59.39 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5264  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:42:38  

Additional Information
 Earth MOID = 1.07279 au 
 Jupiter MOID = 2.88183 au 
 T_jup = 3.664 
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[ 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 16.0   n/a MPO439265  
diameter diameter 1.569 km 0.255 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.286   0.079 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

23990 Springsteen           Discovered 1999 Sept. 4 by I. P. Griffin at Auckland.
Bruce Springsteen (b. 1949) is a singer and songwriter whose music has provided a social commentary upon late-twentieth-century America. On the night this minor planet was discovered, his music entertained the observers.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010705/MPCPages.arcLast Updated: 2009-05-11

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Alternate Designations
 1999 RM1 = 9536 P-L 
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