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70274 (1999 RG109)
Classification: Main-belt Asteroid          SPK-ID: 2070274
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1235697118094113 3.5413e-08  
a 2.390089054869355 1.3574e-08 au
q 2.094746439160321 9.0107e-08 au
i 9.387626753645327 4.9257e-06 deg
node 197.3793883972116 2.3543e-05 deg
peri 75.66913258444666 3.3023e-05 deg
M 335.9953820733153 2.6223e-05 deg
tp 2459290.493646292880
(2021-Mar-16.99364629)
9.8721e-05 TDB
period 1349.645004323182
3.70
1.1497e-05
3.148e-08
d
yr
n .2667368077137678 2.2722e-09 deg/d
Q 2.68543167057839 1.5251e-08 au
  Orbit Determination Parameters
   # obs. used (total)      535  
   data-arc span      8099 days (22.17 yr)  
   first obs. used      1998-03-20  
   last obs. used      2020-05-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52506  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:48:39  

Additional Information
 Earth MOID = 1.10102 au 
 Jupiter MOID = 2.42215 au 
 T_jup = 3.504 
[ 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 16.11   n/a E2021B10  
diameter diameter 2.037 km 0.592 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.141   0.073 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70274 (1999 RG109)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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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
1966-Aug-12 05:41 < 00:01 Amphi 0.0328687973108859 0.0328650608161008 0.0328725351204663 6.10477964693947 6.10477961828983 2439349.737017352 0.606579792626309 396.852125473288 65.914292433155 -63.5575788966213 67005.4167563909 T 24 CATAB v2.0f-lin.ifort 2021-Apr-13 12:48:42 2021-Apr-13 12:48

Alternate Designations
 1999 RG109 = 2002 JE19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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