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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 ]

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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05840256360709593 2.7182e-08  
a 2.196793164328999 6.1016e-09 au
q 2.068494811817641 6.0083e-08 au
i 2.565095697272216 2.9587e-06 deg
node 152.9753338894865 7.7322e-05 deg
peri 229.2998150462616 8.2973e-05 deg
M 215.3235049059404 3.1297e-05 deg
tp 2459874.444708745089
(2022-Oct-21.94470874)
0.00010385 TDB
period 1189.274698950713
3.26
4.9548e-06
1.357e-08
d
yr
n .3027055064045547 1.2611e-09 deg/d
Q 2.325091516840357 6.458e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1010  
   data-arc span      22176 days (60.71 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-06-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5183  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 18:56:44  

Additional Information
 Earth MOID = 1.07086 au 
 Jupiter MOID = 2.88112 au 
 T_jup = 3.665 
[ 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 16.10   n/a E2021B10  
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

Alternate Designations
 1999 RM1 = 9536 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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