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JPL Small-Body Database Browser
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100252 (1994 RY25)
Classification: Main-belt Asteroid          SPK-ID: 2100252
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07491053566423696 5.137e-08  
a 3.088454719178024 3.2168e-08 au
q 2.857096921789657 1.6098e-07 au
i 9.324474131830714 7.885e-06 deg
node 189.7711644627515 2.9746e-05 deg
peri 240.9123408040014 5.6965e-05 deg
M 189.959614487817 4.9638e-05 deg
tp 2459936.896678650723
(2022-Dec-23.39667865)
0.00027764 TDB
period 1982.486709253596
5.43
3.0973e-05
8.48e-08
d
yr
n .1815901202866271 2.837e-09 deg/d
Q 3.31981251656639 3.4577e-08 au
  Orbit Determination Parameters
   # obs. used (total)      390  
   data-arc span      9005 days (24.65 yr)  
   first obs. used      1994-09-05  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54288  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:58:43  

Additional Information
 Earth MOID = 1.88484 au 
 Jupiter MOID = 1.95604 au 
 T_jup = 3.201 
[ 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 15.0   n/a MPO432531  

100252 (1994 RY25)          Discovered 1994-Sep-05 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
1951-Jul-18 14:52 00:03 Jupiter 1.98008619409789 1.98008538109983 1.98008700709887 4.55399399528007 4.4590716807405 2433846.119471694 2.9024766811548 219.356082524891 30.0303090263436 84.8961676973837 2191624.66115313 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 10:58:45 2019-Jul-13 10:58
2021-Jun-06 07:52 < 00:01 Jupiter 1.96733952058058 1.96733885049882 1.96734019066245 3.44968103836166 3.32253142028408 2459371.827620116 0.513901079870377 70.9491254068298 24.4857211231053 -79.651958085363 2216536.40714722 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 10:58:45 2019-Jul-13 10:58
2081-May-28 17:41 00:03 Jupiter 1.94524771940433 1.94524705975344 1.94524837905533 4.02672636519013 3.9170986489807 2481278.236659180 3.30655021035045 228.554328251434 28.1623421656301 -87.3582297055223 1976512.76120585 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 10:58:45 2019-Jul-13 10:58
2141-May-13 10:07 00:06 Jupiter 1.96392195695639 1.96392090246464 1.96392301147247 4.50703693671967 4.41030603086946 2503176.921370621 6.03294138914573 453.179108816945 29.9095563810964 85.750545371446 2170687.78829123 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 10:58:45 2019-Jul-13 10:58
2151-Apr-03 22:51 00:07 Jupiter 1.99835805116125 1.99835679155543 1.99835931077343 3.00740452854902 2.86299904424513 2506789.452200809 7.14867405301944 208.225224290723 17.1936093762551 -67.9559017058598 2292576.09092342 T 14 CATAB v2.0e-lin.ifort 2019-Jul-13 10:58:45 2019-Jul-13 10:58
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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