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74760 (1999 RY210)
Classification: Main-belt Asteroid          SPK-ID: 2074760
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1194092166992536 3.7939e-08  
a 2.344213506505922 1.0371e-08 au
q 2.064292807918239 8.9113e-08 au
i 6.114974322671669 3.9199e-06 deg
node 281.556994996744 4.2061e-05 deg
peri 115.3093287272034 4.6253e-05 deg
M 311.5521533901552 1.9216e-05 deg
tp 2459376.927447274365
(2021-Jun-11.42744727)
7.0331e-05 TDB
period 1310.974283960541
3.59
8.6998e-06
2.382e-08
d
yr
n .2746049288719957 1.8223e-09 deg/d
Q 2.624134205093605 1.1609e-08 au
  Orbit Determination Parameters
   # obs. used (total)      843  
   data-arc span      10202 days (27.93 yr)  
   first obs. used      1992-11-29  
   last obs. used      2020-11-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48902  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:15:30  

Additional Information
 Earth MOID = 1.07958 au 
 Jupiter MOID = 2.75847 au 
 T_jup = 3.545 
[ 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 15.87   n/a E2021B10  

74760 (1999 RY210)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ 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
2027-Nov-01 07:31 00:02 Thisb 0.0186295661760352 0.0186270256887123 0.0186321066647626 2.442561036936 2.4425608870964 2461710.812857677 1.85679838559466 126.746948587008 44.12083144157 -3.97678689001601 22334.5395879678 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 13:15:32 2021-Apr-13 13:15
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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