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101140 (1998 RY67)
Classification: Main-belt Asteroid          SPK-ID: 2101140
[ 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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2212895641172472 5.8876e-08  
a 2.650174228048527 1.7165e-08 au
q 2.063718328288906 1.5668e-07 au
i 1.250686344213677 6.1241e-06 deg
node 279.6762048248214 0.00029812 deg
peri 69.98517763522996 0.00029856 deg
M 66.18056536754538 1.5062e-05 deg
tp 2458910.806975152185
(2020-Mar-02.30697515)		 6.4601e-05 TDB
period 1575.832547909243
4.31		 1.531e-05
4.192e-08		 d
yr
n .2284506691257488 2.2195e-09 deg/d
Q 3.236630127808148 2.0963e-08 au
   Orbit Determination Parameters
   # obs. used (total)      373  
   data-arc span      8152 days (22.32 yr)  
   first obs. used      1998-09-14  
   last obs. used      2021-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56956  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:27:16  

Additional Information
 Earth MOID = 1.05624 au 
 Jupiter MOID = 2.20009 au 
 T_jup = 3.355 
[ 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 16.4   n/a MPO400922  
diameter diameter 3.363 km 0.924 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.039   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

101140 (1998 RY67)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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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
2021-Oct-30 22:20 00:04 Psych 0.0491044876287704 0.0491032615104178 0.049105713792963 1.65130563349355 1.65130548428128 2459518.430464486 3.87132028304977 110.100147076486 35.6174893422213 61.7442129610221 183432.049019997 T 16 CATAB v2.0f-lin.ifort 2021-Feb-24 08:27:17 2021-Feb-24 08:27

Alternate Designations
 1998 RY67 = 2000 AY256 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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