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JPL Small-Body Database Browser
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66474 (1999 RC25)
Classification: Main-belt Asteroid          SPK-ID: 2066474
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .19560657139626 5.3483e-08  
a 2.625126744046734 1.3818e-08 au
q 2.111634702163125 1.4053e-07 au
i 13.73405647497474 6.307e-06 deg
node 184.3690813589924 1.6233e-05 deg
peri 169.9837575431452 1.9418e-05 deg
M 317.5366441645099 1.2193e-05 deg
tp 2459183.746485423934
(2020-Nov-30.24648542)
5.3332e-05 TDB
period 1553.545014392874
4.25
1.2267e-05
3.359e-08
d
yr
n .231728077825082 1.8297e-09 deg/d
Q 3.138618785930344 1.6521e-08 au
  Orbit Determination Parameters
   # obs. used (total)      722  
   data-arc span      7232 days (19.80 yr)  
   first obs. used      1999-07-23  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57153  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:28:12  

Additional Information
 Earth MOID = 1.10883 au 
 Jupiter MOID = 2.32446 au 
 T_jup = 3.335 
[ 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 15.1   n/a MPO436245  

66474 (1999 RC25)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RC25 = 2001 BM48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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