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102648 (1999 VR48)
Classification: Main-belt Asteroid          SPK-ID: 2102648
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04570186741450105 4.7375e-08  
a 2.408438928289815 1.398e-08 au
q 2.29836877171319 1.1907e-07 au
i 6.272560523288694 4.0013e-06 deg
node 317.9309994042137 4.2219e-05 deg
peri 63.53589184102589 6.3173e-05 deg
M 256.8466981813025 5.0253e-05 deg
tp 2459591.685291684411
(2022-Jan-12.18529168)
0.00019234 TDB
period 1365.217618083669
3.74
1.1887e-05
3.254e-08
d
yr
n .263694223713085 2.296e-09 deg/d
Q 2.518509084866439 1.4619e-08 au
  Orbit Determination Parameters
   # obs. used (total)      668  
   data-arc span      7535 days (20.63 yr)  
   first obs. used      1999-10-13  
   last obs. used      2020-05-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53757  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:42:59  

Additional Information
 Earth MOID = 1.30513 au 
 Jupiter MOID = 2.67161 au 
 T_jup = 3.512 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.84   n/a E2021B55  

102648 (1999 VR48)          Discovered 1999-Nov-03 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 VR48 = 2002 NX54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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