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249573 (1994 RA25)
Classification: Main-belt Asteroid          SPK-ID: 2249573
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1477035705809348 6.8343e-08  
a 3.059139531854806 4.4505e-08 au
q 2.607293700094562 2.2045e-07 au
i 8.231526653800506 5.7762e-06 deg
node 277.9785156573864 5.3384e-05 deg
peri 48.4869224165415 5.6614e-05 deg
M 318.8917859887638 2.3e-05 deg
tp 2459223.663654264985
(2021-Jan-09.16365426)
0.00012701 TDB
period 1954.327558804563
5.35
4.2648e-05
1.168e-07
d
yr
n .1842065821454247 4.0198e-09 deg/d
Q 3.51098536361505 5.1078e-08 au
  Orbit Determination Parameters
   # obs. used (total)      281  
   data-arc span      8992 days (24.62 yr)  
   first obs. used      1994-09-12  
   last obs. used      2019-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53891  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:22:27  

Additional Information
 Earth MOID = 1.60406 au 
 Jupiter MOID = 1.83326 au 
 T_jup = 3.202 
[ 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 15.6   n/a MPO437159  
diameter diameter 4.996 km 0.110 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.037   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249573 (1994 RA25)          Discovered 1994-Sep-12 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1942-Jun-23 21:46 00:05 Jupiter 1.85902452289589 1.85902359200835 1.8590254538014 3.47935780209793 3.34584457329776 2430534.406970185 4.8270162810828 343.831107398244 18.4798760033918 -84.5369585276004 2299555.4142447 T 12 CATAB v2.0e-lin.ifort 2019-Jul-13 13:22:29 2019-Jul-13 13:22
1991-May-12 04:17 00:02 Jupiter 1.90179814157782 1.90179732074866 1.90179896240795 2.84065813132218 2.67928702775853 2448388.678715576 1.61548340991509 208.115775020031 36.2560100988718 -82.962133600582 1981260.61470666 T 12 CATAB v2.0e-lin.ifort 2019-Jul-13 13:22:29 2019-Jul-13 13:22
2001-Jan-04 22:22 < 00:01 Jupiter 1.98237721119268 1.98237659602034 1.98237782636548 3.86005662843352 3.74773062818468 2451914.431871697 0.892294069256757 90.6810378501658 21.4431305892596 -78.0601099662326 2823002.65297713 T 12 CATAB v2.0e-lin.ifort 2019-Jul-13 13:22:29 2019-Jul-13 13:22
2049-Nov-20 05:25 00:02 Jupiter 1.8408168488145 1.84081631570961 1.8408173819194 3.21676551154142 3.07039284979187 2469765.725663042 2.4591623403733 167.980052124572 25.2458079706686 -89.8431260646984 2048258.47107109 T 12 CATAB v2.0e-lin.ifort 2019-Jul-13 13:22:29 2019-Jul-13 13:22
2108-Jun-05 17:24 00:06 Jupiter 1.89152038620269 1.89151874497274 1.89152202746812 3.62035438142356 3.4944765241998 2491147.224960239 6.42005963451247 443.650055074877 19.4015974567451 -81.3651964124784 2363385.91331206 T 12 CATAB v2.0e-lin.ifort 2019-Jul-13 13:22:29 2019-Jul-13 13:22
2157-Apr-23 22:56 00:10 Jupiter 1.89563999032173 1.89563788888818 1.89564209176605 2.85129471149234 2.69002382512515 2509001.455348015 9.99675190695489 306.918751042536 78.4638297739043 -65.0188968576051 1577845.09542364 T 12 CATAB v2.0e-lin.ifort 2019-Jul-13 13:22:29 2019-Jul-13 13:22

Alternate Designations
 1994 RA25 = 2005 UE456 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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